10201220002100 has 36 divisors (see below), whose sum is σ = 23301734114400. Its totient is φ = 3865725473760.

The previous prime is 10201220002049. The next prime is 10201220002111. The reversal of 10201220002100 is 120002210201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2684529680 + ... + 2684533479.

Almost surely, 2^{10201220002100} is an apocalyptic number.

10201220002100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201220002100 is an abundant number, since it is smaller than the sum of its proper divisors (13100514112300).

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

10201220002100 is a wasteful number, since it uses less digits than its factorization.

10201220002100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5369063192 (or 5369063185 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10201220002100 its reverse (120002210201), we get a palindrome (10321222212301).

The spelling of 10201220002100 in words is "ten trillion, two hundred one billion, two hundred twenty million, two thousand, one hundred".