100212022012100 has 36 divisors (see below), whose sum is σ = 217846340264784. Its totient is φ = 40013610187680.

The previous prime is 100212022012051. The next prime is 100212022012237. The reversal of 100212022012100 is 1210220212001.

It is a super-2 number, since 2×100212022012100² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889926134 + ... + 890038733.

Almost surely, 2^{100212022012100} is an apocalyptic number.

100212022012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212022012100 is an abundant number, since it is smaller than the sum of its proper divisors (117634318252684).

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

100212022012100 is a wasteful number, since it uses less digits than its factorization.

100212022012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779965444 (or 1779965437 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100212022012100 its reverse (1210220212001), we get a palindrome (101422242224101).

The spelling of 100212022012100 in words is "one hundred trillion, two hundred twelve billion, twenty-two million, twelve thousand, one hundred".