2120010010102 has 16 divisors (see below), whose sum is σ = 3258492626592. Its totient is φ = 1033860345280.

The previous prime is 2120010010099. The next prime is 2120010010109. The reversal of 2120010010102 is 2010100100212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120010010109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3342538 + ... + 3925885.

It is an arithmetic number, because the mean of its divisors is an integer number (203655789162).

Almost surely, 2^{2120010010102} is an apocalyptic number.

2120010010102 is a deficient number, since it is larger than the sum of its proper divisors (1138482616490).

2120010010102 is a wasteful number, since it uses less digits than its factorization.

2120010010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7272023.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2120010010102 its reverse (2010100100212), we get a palindrome (4130110110314).

The spelling of 2120010010102 in words is "two trillion, one hundred twenty billion, ten million, ten thousand, one hundred two".