102121313233030 has 64 divisors (see below), whose sum is σ = 226698757060608. Its totient is φ = 32253887917440.

The previous prime is 102121313233007. The next prime is 102121313233063. The reversal of 102121313233030 is 30332313121201.

It is a junction number, because it is equal to n+sod(n) for n = 102121313232986 and 102121313233004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113831422 + ... + 114725041.

It is an arithmetic number, because the mean of its divisors is an integer number (3542168079072).

Almost surely, 2^{102121313233030} is an apocalyptic number.

102121313233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102121313233030 is an abundant number, since it is smaller than the sum of its proper divisors (124577443827578).

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

102121313233030 is a wasteful number, since it uses less digits than its factorization.

102121313233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228556981.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 102121313233030 its reverse (30332313121201), we get a palindrome (132453626354231).

The spelling of 102121313233030 in words is "one hundred two trillion, one hundred twenty-one billion, three hundred thirteen million, two hundred thirty-three thousand, thirty".