102020103131 has 8 divisors (see below), whose sum is σ = 104481340128. Its totient is φ = 99587320000.

The previous prime is 102020103121. The next prime is 102020103137. The reversal of 102020103131 is 131301020201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102020103131 - 2⁶ = 102020103067 is a prime.

It is a super-2 number, since 2×102020103131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102020103137) 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, 7106210 + ... + 7120551.

It is an arithmetic number, because the mean of its divisors is an integer number (13060167516).

Almost surely, 2^102020103131 is an apocalyptic number.

102020103131 is a deficient number, since it is larger than the sum of its proper divisors (2461236997).

102020103131 is a wasteful number, since it uses less digits than its factorization.

102020103131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14226933.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102020103131 its reverse (131301020201), we get a palindrome (233321123332).

The spelling of 102020103131 in words is "one hundred two billion, twenty million, one hundred three thousand, one hundred thirty-one".