20211210112000 has 88 divisors (see below), whose sum is σ = 50422548346560. Its totient is φ = 8084483993600.

The previous prime is 20211210111941. The next prime is 20211210112013. The reversal of 20211210112000 is 21101211202.

It is a super-2 number, since 2×20211210112000² (a number of 27 digits) contains 22 as substring.

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, 78822040 + ... + 79078039.

Almost surely, 2^{20211210112000} is an apocalyptic number.

20211210112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20211210112000 is an abundant number, since it is smaller than the sum of its proper divisors (30211338234560).

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

20211210112000 is an equidigital number, since it uses as much as digits as its factorization.

20211210112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157900114 (or 157900086 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20211210112000 its reverse (21101211202), we get a palindrome (20232311323202).

The spelling of 20211210112000 in words is "twenty trillion, two hundred eleven billion, two hundred ten million, one hundred twelve thousand".