102102240212032 has 14 divisors (see below), whose sum is σ = 202609132920878. Its totient is φ = 51051120105984.

The previous prime is 102102240212017. The next prime is 102102240212033. The reversal of 102102240212032 is 230212042201201.

It can be written as a sum of positive squares in only one way, i.e., 59973624901696 + 42128615310336 = 7744264^2 + 6490656^2 .

It is a junction number, because it is equal to n+sod(n) for n = 102102240211994 and 102102240212012.

It is not an unprimeable number, because it can be changed into a prime (102102240212033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 797673751593 + ... + 797673751720.

Almost surely, 2^{102102240212032} is an apocalyptic number.

It is an amenable number.

102102240212032 is a deficient number, since it is larger than the sum of its proper divisors (100506892708846).

102102240212032 is an equidigital number, since it uses as much as digits as its factorization.

102102240212032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595347503325 (or 1595347503315 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 102102240212032 its reverse (230212042201201), we get a palindrome (332314282413233).

The spelling of 102102240212032 in words is "one hundred two trillion, one hundred two billion, two hundred forty million, two hundred twelve thousand, thirty-two".