2120110002102 has 32 divisors (see below), whose sum is σ = 4279752956160. Its totient is φ = 700116423840.

The previous prime is 2120110002013. The next prime is 2120110002119. The reversal of 2120110002102 is 2012000110212.

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, 4257733 + ... + 4729535.

It is an arithmetic number, because the mean of its divisors is an integer number (133742279880).

Almost surely, 2^{2120110002102} is an apocalyptic number.

2120110002102 is an abundant number, since it is smaller than the sum of its proper divisors (2159642954058).

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

2120110002102 is a wasteful number, since it uses less digits than its factorization.

2120110002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478788.

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

Adding to 2120110002102 its reverse (2012000110212), we get a palindrome (4132110112314).

The spelling of 2120110002102 in words is "two trillion, one hundred twenty billion, one hundred ten million, two thousand, one hundred two".