2101200012210 has 64 divisors (see below), whose sum is σ = 5666915374848. Its totient is φ = 494730703104.

The previous prime is 2101200012133. The next prime is 2101200012221. The reversal of 2101200012210 is 122100021012.

It is a super-2 number, since 2×2101200012210² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117114777 + ... + 117132716.

It is an arithmetic number, because the mean of its divisors is an integer number (88545552732).

Almost surely, 2^{2101200012210} is an apocalyptic number.

2101200012210 is an abundant number, since it is smaller than the sum of its proper divisors (3565715362638).

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

2101200012210 is a wasteful number, since it uses less digits than its factorization.

2101200012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234247539.

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

Adding to 2101200012210 its reverse (122100021012), we get a palindrome (2223300033222).

The spelling of 2101200012210 in words is "two trillion, one hundred one billion, two hundred million, twelve thousand, two hundred ten".