102132203211988 has 12 divisors (see below), whose sum is σ = 178732769704020. Its totient is φ = 51065697582272.

The previous prime is 102132203211977. The next prime is 102132203212001. The reversal of 102132203211988 is 889112302231201.

It can be written as a sum of positive squares in 2 ways, for example, as 51295132091844 + 50837071120144 = 7162062^2 + 7130012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100436803 + ... + 101448586.

It is an arithmetic number, because the mean of its divisors is an integer number (14894397475335).

Almost surely, 2^{102132203211988} is an apocalyptic number.

It is an amenable number.

102132203211988 is a deficient number, since it is larger than the sum of its proper divisors (76600566492032).

102132203211988 is a wasteful number, since it uses less digits than its factorization.

102132203211988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202011866 (or 202011864 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 102132203211988 in words is "one hundred two trillion, one hundred thirty-two billion, two hundred three million, two hundred eleven thousand, nine hundred eighty-eight".