100011022212100 has 36 divisors (see below), whose sum is σ = 217163125670400. Its totient is φ = 39978748521760.

The previous prime is 100011022212077. The next prime is 100011022212103. The reversal of 100011022212100 is 1212220110001.

It is not an unprimeable number, because it can be changed into a prime (100011022212103) 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, 320597860 + ... + 320909659.

It is an arithmetic number, because the mean of its divisors is an integer number (6032309046400).

Almost surely, 2^{100011022212100} is an apocalyptic number.

100011022212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011022212100 is an abundant number, since it is smaller than the sum of its proper divisors (117152103458300).

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

100011022212100 is a wasteful number, since it uses less digits than its factorization.

100011022212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641509092 (or 641509085 counting only the distinct ones).

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

Adding to 100011022212100 its reverse (1212220110001), we get a palindrome (101223242322101).

The spelling of 100011022212100 in words is "one hundred trillion, eleven billion, twenty-two million, two hundred twelve thousand, one hundred".