20100100002122 has 16 divisors (see below), whose sum is σ = 34457688529152. Its totient is φ = 8614235012400.

The previous prime is 20100100002107. The next prime is 20100100002167. The reversal of 20100100002122 is 22120000100102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6453629 + ... + 9047072.

It is an arithmetic number, because the mean of its divisors is an integer number (2153605533072).

Almost surely, 2^{20100100002122} is an apocalyptic number.

20100100002122 is a deficient number, since it is larger than the sum of its proper divisors (14357588527030).

20100100002122 is a wasteful number, since it uses less digits than its factorization.

20100100002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593333.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20100100002122 its reverse (22120000100102), we get a palindrome (42220100102224).

The spelling of 20100100002122 in words is "twenty trillion, one hundred billion, one hundred million, two thousand, one hundred twenty-two".