2112210100210 has 64 divisors (see below), whose sum is σ = 4512780656640. Its totient is φ = 696764848320.

The previous prime is 2112210100183. The next prime is 2112210100211. The reversal of 2112210100210 is 120010122112.

It is a super-2 number, since 2×2112210100210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112210100211) 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, 5246646 + ... + 5634865.

It is an arithmetic number, because the mean of its divisors is an integer number (70512197760).

Almost surely, 2^{2112210100210} is an apocalyptic number.

2112210100210 is an abundant number, since it is smaller than the sum of its proper divisors (2400570556430).

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

2112210100210 is a wasteful number, since it uses less digits than its factorization.

2112210100210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10881631.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112210100210 its reverse (120010122112), we get a palindrome (2232220222322).

The spelling of 2112210100210 in words is "two trillion, one hundred twelve billion, two hundred ten million, one hundred thousand, two hundred ten".