2100122210102 has 32 divisors (see below), whose sum is σ = 3617759462400. Its totient is φ = 895670068608.

The previous prime is 2100122210099. The next prime is 2100122210129. The reversal of 2100122210102 is 2010122210012.

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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4666718 + ... + 5096910.

It is an arithmetic number, because the mean of its divisors is an integer number (113054983200).

Almost surely, 2^{2100122210102} is an apocalyptic number.

2100122210102 is a deficient number, since it is larger than the sum of its proper divisors (1517637252298).

2100122210102 is a wasteful number, since it uses less digits than its factorization.

2100122210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431900.

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

Adding to 2100122210102 its reverse (2010122210012), we get a palindrome (4110244420114).

The spelling of 2100122210102 in words is "two trillion, one hundred billion, one hundred twenty-two million, two hundred ten thousand, one hundred two".