10001210211100 has 18 divisors (see below), whose sum is σ = 21702626158304. Its totient is φ = 4000484084400.

The previous prime is 10001210211059. The next prime is 10001210211137. The reversal of 10001210211100 is 111201210001.

It is a super-2 number, since 2×10001210211100² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50006050956 + ... + 50006051155.

Almost surely, 2^{10001210211100} is an apocalyptic number.

10001210211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001210211100 is an abundant number, since it is smaller than the sum of its proper divisors (11701415947204).

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

10001210211100 is a wasteful number, since it uses less digits than its factorization.

10001210211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100012102125 (or 100012102118 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10001210211100 its reverse (111201210001), we get a palindrome (10112411421101).

The spelling of 10001210211100 in words is "ten trillion, one billion, two hundred ten million, two hundred eleven thousand, one hundred".