20210110100112 has 40 divisors (see below), whose sum is σ = 52217796034656. Its totient is φ = 6735626599936.

The previous prime is 20210110100107. The next prime is 20210110100137. The reversal of 20210110100112 is 21100101101202.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 7 ways as a sum of consecutive naturals, for example, 33345498 + ... + 33946169.

Almost surely, 2^{20210110100112} is an apocalyptic number.

It is an amenable number.

20210110100112 is an abundant number, since it is smaller than the sum of its proper divisors (32007685934544).

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

20210110100112 is a wasteful number, since it uses less digits than its factorization.

20210110100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67297935 (or 67297929 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20210110100112 its reverse (21100101101202), we get a palindrome (41310211201314).

The spelling of 20210110100112 in words is "twenty trillion, two hundred ten billion, one hundred ten million, one hundred thousand, one hundred twelve".