2120210101102 has 16 divisors (see below), whose sum is σ = 3319001580960. Its totient is φ = 1013887681312.

The previous prime is 2120210101091. The next prime is 2120210101111. The reversal of 2120210101102 is 2011010120212.

It is a super-2 number, since 2×2120210101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484913 + ... + 3227260.

It is an arithmetic number, because the mean of its divisors is an integer number (207437598810).

Almost surely, 2^{2120210101102} is an apocalyptic number.

2120210101102 is a deficient number, since it is larger than the sum of its proper divisors (1198791479858).

2120210101102 is a wasteful number, since it uses less digits than its factorization.

2120210101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720267.

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

Adding to 2120210101102 its reverse (2011010120212), we get a palindrome (4131220221314).

The spelling of 2120210101102 in words is "two trillion, one hundred twenty billion, two hundred ten million, one hundred one thousand, one hundred two".