100212110202020 has 48 divisors (see below), whose sum is σ = 221802983290560. Its totient is φ = 37926862326144.

The previous prime is 100212110201993. The next prime is 100212110202037. The reversal of 100212110202020 is 20202011212001.

It is a super-2 number, since 2×100212110202020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100212110201986 and 100212110202004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167246099 + ... + 167844218.

It is an arithmetic number, because the mean of its divisors is an integer number (4620895485220).

Almost surely, 2^{100212110202020} is an apocalyptic number.

100212110202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100212110202020 is an abundant number, since it is smaller than the sum of its proper divisors (121590873088540).

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

100212110202020 is a wasteful number, since it uses less digits than its factorization.

100212110202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335091132 (or 335091130 counting only the distinct ones).

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

Adding to 100212110202020 its reverse (20202011212001), we get a palindrome (120414121414021).

The spelling of 100212110202020 in words is "one hundred trillion, two hundred twelve billion, one hundred ten million, two hundred two thousand, twenty".