102110102031 has 16 divisors (see below), whose sum is σ = 155718041600. Its totient is φ = 58302993888.

The previous prime is 102110102011. The next prime is 102110102041. The reversal of 102110102031 is 130201011201.

It is not a de Polignac number, because 102110102031 - 2⁵ = 102110101999 is a prime.

It is a super-2 number, since 2×102110102031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102110101998 and 102110102016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110102011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873996 + ... + 1927713.

It is an arithmetic number, because the mean of its divisors is an integer number (9732377600).

Almost surely, 2^102110102031 is an apocalyptic number.

102110102031 is a deficient number, since it is larger than the sum of its proper divisors (53607939569).

102110102031 is a wasteful number, since it uses less digits than its factorization.

102110102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3802998.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102110102031 its reverse (130201011201), we get a palindrome (232311113232).

The spelling of 102110102031 in words is "one hundred two billion, one hundred ten million, one hundred two thousand, thirty-one".