102112202002 has 16 divisors (see below), whose sum is σ = 155679058080. Its totient is φ = 50224463392.

The previous prime is 102112201981. The next prime is 102112202009. The reversal of 102112202002 is 200202211201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (102112202009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281352 + ... + 1358707.

It is an arithmetic number, because the mean of its divisors is an integer number (9729941130).

Almost surely, 2^102112202002 is an apocalyptic number.

102112202002 is a deficient number, since it is larger than the sum of its proper divisors (53566856078).

102112202002 is a wasteful number, since it uses less digits than its factorization.

102112202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640377.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102112202002 its reverse (200202211201), we get a palindrome (302314413203).

The spelling of 102112202002 in words is "one hundred two billion, one hundred twelve million, two hundred two thousand, two".