102213122010994 has 32 divisors (see below), whose sum is σ = 163528134194736. Its totient is φ = 47747825080320.

The previous prime is 102213122010971. The next prime is 102213122011067. The reversal of 102213122010994 is 499010221312201.

It can be written as a sum of positive squares in 8 ways, for example, as 43272386330625 + 58940735680369 = 6578175^2 + 7677287^2 .

It is a super-2 number, since 2×102213122010994² (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 15 ways as a sum of consecutive naturals, for example, 172110124 + ... + 172702984.

Almost surely, 2^{102213122010994} is an apocalyptic number.

102213122010994 is a deficient number, since it is larger than the sum of its proper divisors (61315012183742).

102213122010994 is a wasteful number, since it uses less digits than its factorization.

102213122010994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630030.

The product of its (nonzero) digits is 15552, while the sum is 37.

The spelling of 102213122010994 in words is "one hundred two trillion, two hundred thirteen billion, one hundred twenty-two million, ten thousand, nine hundred ninety-four".