102031310322102 has 32 divisors (see below), whose sum is σ = 236499133791744. Its totient is φ = 28741214174400.

The previous prime is 102031310322091. The next prime is 102031310322113. The reversal of 102031310322102 is 201223013130201.

It is an interprime number because it is at equal distance from previous prime (102031310322091) and next prime (102031310322113).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17107862599 + ... + 17107868562.

It is an arithmetic number, because the mean of its divisors is an integer number (7390597930992).

Almost surely, 2^{102031310322102} is an apocalyptic number.

102031310322102 is an abundant number, since it is smaller than the sum of its proper divisors (134467823469642).

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

102031310322102 is a wasteful number, since it uses less digits than its factorization.

102031310322102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34215731244.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102031310322102 its reverse (201223013130201), we get a palindrome (303254323452303).

The spelling of 102031310322102 in words is "one hundred two trillion, thirty-one billion, three hundred ten million, three hundred twenty-two thousand, one hundred two".