20010202100122 has 32 divisors (see below), whose sum is σ = 32855048392320. Its totient is φ = 9083808054720.

The previous prime is 20010202100117. The next prime is 20010202100227. The reversal of 20010202100122 is 22100120201002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 59496043 + ... + 59831425.

It is an arithmetic number, because the mean of its divisors is an integer number (1026720262260).

Almost surely, 2^{20010202100122} is an apocalyptic number.

20010202100122 is a deficient number, since it is larger than the sum of its proper divisors (12844846292198).

20010202100122 is a wasteful number, since it uses less digits than its factorization.

20010202100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373078.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20010202100122 its reverse (22100120201002), we get a palindrome (42110322301124).

The spelling of 20010202100122 in words is "twenty trillion, ten billion, two hundred two million, one hundred thousand, one hundred twenty-two".