100210100021100 has 108 divisors (see below), whose sum is σ = 316030003967496. Its totient is φ = 26558750396160.

The previous prime is 100210100021023. The next prime is 100210100021137. The reversal of 100210100021100 is 1120001012001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 341401017 + ... + 341694416.

Almost surely, 2^{100210100021100} is an apocalyptic number.

100210100021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100210100021100 is an abundant number, since it is smaller than the sum of its proper divisors (215819903946396).

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

100210100021100 is a wasteful number, since it uses less digits than its factorization.

100210100021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683095616 (or 683095606 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100210100021100 its reverse (1120001012001), we get a palindrome (101330101033101).

Subtracting from 100210100021100 its reverse (1120001012001), we obtain a palindrome (99090099009099).

The spelling of 100210100021100 in words is "one hundred trillion, two hundred ten billion, one hundred million, twenty-one thousand, one hundred".