2120100201102 has 64 divisors (see below), whose sum is σ = 4594756997376. Its totient is φ = 648293932800.

The previous prime is 2120100201059. The next prime is 2120100201127. The reversal of 2120100201102 is 2011020010212.

It is a congruent number.

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, 9393477 + ... + 9616527.

It is an arithmetic number, because the mean of its divisors is an integer number (71793078084).

Almost surely, 2^{2120100201102} is an apocalyptic number.

2120100201102 is an abundant number, since it is smaller than the sum of its proper divisors (2474656796274).

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

2120100201102 is a wasteful number, since it uses less digits than its factorization.

2120100201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223825.

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

Adding to 2120100201102 its reverse (2011020010212), we get a palindrome (4131120211314).

The spelling of 2120100201102 in words is "two trillion, one hundred twenty billion, one hundred million, two hundred one thousand, one hundred two".