2100122122102 has 8 divisors (see below), whose sum is σ = 3166013250000. Its totient is φ = 1044784372104.

The previous prime is 2100122122097. The next prime is 2100122122127. The reversal of 2100122122102 is 2012212210012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 2638343977 + ... + 2638344772.

It is an arithmetic number, because the mean of its divisors is an integer number (395751656250).

Almost surely, 2^{2100122122102} is an apocalyptic number.

2100122122102 is a deficient number, since it is larger than the sum of its proper divisors (1065891127898).

2100122122102 is a wasteful number, since it uses less digits than its factorization.

2100122122102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276688950.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2100122122102 its reverse (2012212210012), we get a palindrome (4112334332114).

The spelling of 2100122122102 in words is "two trillion, one hundred billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred two".