102301232040 has 256 divisors, whose sum is σ = 391343040000. Its totient is φ = 23285698560.

The previous prime is 102301232009. The next prime is 102301232071. The reversal of 102301232040 is 40232103201.

102301232040 is a `hidden beast` number, since 1 + 0 + 2 + 301 + 2 + 320 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (102301232009) and next prime (102301232071).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1793886 + ... + 1850034.

It is an arithmetic number, because the mean of its divisors is an integer number (1528683750).

Almost surely, 2^102301232040 is an apocalyptic number.

102301232040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102301232040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195671520000).

102301232040 is an abundant number, since it is smaller than the sum of its proper divisors (289041807960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102301232040 is a wasteful number, since it uses less digits than its factorization.

102301232040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56417 (or 56407 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102301232040 its reverse (40232103201), we get a palindrome (142533335241).

The spelling of 102301232040 in words is "one hundred two billion, three hundred one million, two hundred thirty-two thousand, forty".