102120002010201 has 32 divisors (see below), whose sum is σ = 155824442726400. Its totient is φ = 58274432311680.

The previous prime is 102120002010163. The next prime is 102120002010211. The reversal of 102120002010201 is 102010200021201.

It is not a de Polignac number, because 102120002010201 - 2³⁷ = 101982563056729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102120002010211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99725086 + ... + 100743896.

It is an arithmetic number, because the mean of its divisors is an integer number (4869513835200).

Almost surely, 2^{102120002010201} is an apocalyptic number.

It is an amenable number.

102120002010201 is a deficient number, since it is larger than the sum of its proper divisors (53704440716199).

102120002010201 is a wasteful number, since it uses less digits than its factorization.

102120002010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025349.

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

Adding to 102120002010201 its reverse (102010200021201), we get a palindrome (204130202031402).

The spelling of 102120002010201 in words is "one hundred two trillion, one hundred twenty billion, two million, ten thousand, two hundred one".