100111011202212 has 48 divisors (see below), whose sum is σ = 233837538517632. Its totient is φ = 33335323879680.

The previous prime is 100111011202207. The next prime is 100111011202253. The reversal of 100111011202212 is 212202110111001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100111011202191 and 100111011202200.

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, 64104537 + ... + 65647647.

It is an arithmetic number, because the mean of its divisors is an integer number (4871615385784).

Almost surely, 2^{100111011202212} is an apocalyptic number.

100111011202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100111011202212 is an abundant number, since it is smaller than the sum of its proper divisors (133726527315420).

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

100111011202212 is a wasteful number, since it uses less digits than its factorization.

100111011202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548788 (or 1548786 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100111011202212 its reverse (212202110111001), we get a palindrome (312313121313213).

The spelling of 100111011202212 in words is "one hundred trillion, one hundred eleven billion, eleven million, two hundred two thousand, two hundred twelve".