2101022210012 has 48 divisors (see below), whose sum is σ = 4028451356160. Its totient is φ = 950866358400.

The previous prime is 2101022210009. The next prime is 2101022210143. The reversal of 2101022210012 is 2100122201012.

It is a congruent number.

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, 95589968 + ... + 95611944.

It is an arithmetic number, because the mean of its divisors is an integer number (83926069920).

Almost surely, 2^{2101022210012} is an apocalyptic number.

2101022210012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2101022210012 is a deficient number, since it is larger than the sum of its proper divisors (1927429146148).

2101022210012 is a wasteful number, since it uses less digits than its factorization.

2101022210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31322 (or 31320 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2101022210012 its reverse (2100122201012), we get a palindrome (4201144411024).

The spelling of 2101022210012 in words is "two trillion, one hundred one billion, twenty-two million, two hundred ten thousand, twelve".