20210100011200 has 84 divisors (see below), whose sum is σ = 54250338963672. Its totient is φ = 7349127270400.

The previous prime is 20210100011141. The next prime is 20210100011203. The reversal of 20210100011200 is 211000101202.

It is a super-3 number, since 3×20210100011200³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20210100011203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 574132969 + ... + 574168168.

Almost surely, 2^{20210100011200} is an apocalyptic number.

20210100011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20210100011200 is an abundant number, since it is smaller than the sum of its proper divisors (34040238952472).

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

20210100011200 is a wasteful number, since it uses less digits than its factorization.

20210100011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148301170 (or 1148301155 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20210100011200 its reverse (211000101202), we get a palindrome (20421100112402).

The spelling of 20210100011200 in words is "twenty trillion, two hundred ten billion, one hundred million, eleven thousand, two hundred".