20210110102122 has 32 divisors (see below), whose sum is σ = 40688209723392. Its totient is φ = 6692089940784.

The previous prime is 20210110102093. The next prime is 20210110102123. The reversal of 20210110102122 is 22120101101202.

It is not an unprimeable number, because it can be changed into a prime (20210110102123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4865658 + ... + 8005925.

It is an arithmetic number, because the mean of its divisors is an integer number (1271506553856).

Almost surely, 2^{20210110102122} is an apocalyptic number.

20210110102122 is an abundant number, since it is smaller than the sum of its proper divisors (20478099621270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20210110102122 is a wasteful number, since it uses less digits than its factorization.

20210110102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873322.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20210110102122 its reverse (22120101101202), we get a palindrome (42330211203324).

The spelling of 20210110102122 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred two thousand, one hundred twenty-two".