100102111120212 has 24 divisors (see below), whose sum is σ = 233585003654016. Its totient is φ = 33365454510528.

The previous prime is 100102111120189. The next prime is 100102111120223. The reversal of 100102111120212 is 212021111201001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100102111120191 and 100102111120200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239265148 + ... + 239683155.

It is an arithmetic number, because the mean of its divisors is an integer number (9732708485584).

Almost surely, 2^{100102111120212} is an apocalyptic number.

100102111120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100102111120212 is an abundant number, since it is smaller than the sum of its proper divisors (133482892533804).

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

100102111120212 is a wasteful number, since it uses less digits than its factorization.

100102111120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478965727 (or 478965725 counting only the distinct ones).

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

Adding to 100102111120212 its reverse (212021111201001), we get a palindrome (312123222321213).

The spelling of 100102111120212 in words is "one hundred trillion, one hundred two billion, one hundred eleven million, one hundred twenty thousand, two hundred twelve".