100012020010100 has 36 divisors (see below), whose sum is σ = 236755727371968. Its totient is φ = 36368007276000.

The previous prime is 100012020010003. The next prime is 100012020010109. The reversal of 100012020010100 is 1010020210001.

100012020010100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012020010109) 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, 45460007996 + ... + 45460010195.

Almost surely, 2^{100012020010100} is an apocalyptic number.

100012020010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100012020010100 is an abundant number, since it is smaller than the sum of its proper divisors (136743707361868).

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

100012020010100 is a wasteful number, since it uses less digits than its factorization.

100012020010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90920018216 (or 90920018209 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 100012020010100 its reverse (1010020210001), we get a palindrome (101022040220101).

The spelling of 100012020010100 in words is "one hundred trillion, twelve billion, twenty million, ten thousand, one hundred".