102031212131300 has 72 divisors (see below), whose sum is σ = 229199475086400. Its totient is φ = 39378147822720.

The previous prime is 102031212131273. The next prime is 102031212131327. The reversal of 102031212131300 is 3131212130201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (102031212131273) and next prime (102031212131327).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7826192 + ... + 16288391.

Almost surely, 2^{102031212131300} is an apocalyptic number.

102031212131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102031212131300 is an abundant number, since it is smaller than the sum of its proper divisors (127168262955100).

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

102031212131300 is a wasteful number, since it uses less digits than its factorization.

102031212131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24116085 (or 24116078 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102031212131300 its reverse (3131212130201), we get a palindrome (105162424261501).

The spelling of 102031212131300 in words is "one hundred two trillion, thirty-one billion, two hundred twelve million, one hundred thirty-one thousand, three hundred".