102001120022010 has 32 divisors (see below), whose sum is σ = 267057477876672. Its totient is φ = 24727544247680.

The previous prime is 102001120021963. The next prime is 102001120022023. The reversal of 102001120022010 is 10220021100201.

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, 154547151219 + ... + 154547151878.

It is an arithmetic number, because the mean of its divisors is an integer number (8345546183646).

Almost surely, 2^{102001120022010} is an apocalyptic number.

102001120022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102001120022010 is an abundant number, since it is smaller than the sum of its proper divisors (165056357854662).

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

102001120022010 is a wasteful number, since it uses less digits than its factorization.

102001120022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309094303118.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102001120022010 its reverse (10220021100201), we get a palindrome (112221141122211).

The spelling of 102001120022010 in words is "one hundred two trillion, one billion, one hundred twenty million, twenty-two thousand, ten".