102000212111880 has 48 divisors (see below), whose sum is σ = 331500689364780. Its totient is φ = 27200056563072.

The previous prime is 102000212111879. The next prime is 102000212112031. The reversal of 102000212111880 is 88111212000201.

It can be written as a sum of positive squares in 2 ways, for example, as 95227424470116 + 6772787641764 = 9758454^2 + 2602458^2 .

It is a super-2 number, since 2×102000212111880² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141666960907 + ... + 141666961626.

Almost surely, 2^{102000212111880} is an apocalyptic number.

102000212111880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102000212111880 is an abundant number, since it is smaller than the sum of its proper divisors (229500477252900).

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

102000212111880 is a wasteful number, since it uses less digits than its factorization.

102000212111880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283333922550 (or 283333922543 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 27.

The spelling of 102000212111880 in words is "one hundred two trillion, two hundred twelve million, one hundred eleven thousand, eight hundred eighty".