20210100210122 has 32 divisors (see below), whose sum is σ = 31489768915200. Its totient is φ = 9721797104448.

The previous prime is 20210100210107. The next prime is 20210100210149. The reversal of 20210100210122 is 22101200101202.

It is a junction number, because it is equal to n+sod(n) for n = 20210100210097 and 20210100210106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1587122 + ... + 6552797.

It is an arithmetic number, because the mean of its divisors is an integer number (984055278600).

Almost surely, 2^{20210100210122} is an apocalyptic number.

20210100210122 is a deficient number, since it is larger than the sum of its proper divisors (11279668705078).

20210100210122 is a wasteful number, since it uses less digits than its factorization.

20210100210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8140430.

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

Adding to 20210100210122 its reverse (22101200101202), we get a palindrome (42311300311324).

The spelling of 20210100210122 in words is "twenty trillion, two hundred ten billion, one hundred million, two hundred ten thousand, one hundred twenty-two".