2120101022102 has 24 divisors (see below), whose sum is σ = 3701721006144. Its totient is φ = 908034814512.

The previous prime is 2120101022087. The next prime is 2120101022183. The reversal of 2120101022102 is 2012201010212.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 6749333 + ... + 7056464.

It is an arithmetic number, because the mean of its divisors is an integer number (154238375256).

Almost surely, 2^{2120101022102} is an apocalyptic number.

2120101022102 is a deficient number, since it is larger than the sum of its proper divisors (1581619984042).

2120101022102 is a wasteful number, since it uses less digits than its factorization.

2120101022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13807380 (or 13807373 counting only the distinct ones).

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

Adding to 2120101022102 its reverse (2012201010212), we get a palindrome (4132302032314).

The spelling of 2120101022102 in words is "two trillion, one hundred twenty billion, one hundred one million, twenty-two thousand, one hundred two".