100102012120212 has 12 divisors (see below), whose sum is σ = 233571361613856. Its totient is φ = 33367337373400.

The previous prime is 100102012120189. The next prime is 100102012120241. The reversal of 100102012120212 is 212021210201001.

100102012120212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 100102012120191 and 100102012120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4170917171664 + ... + 4170917171687.

It is an arithmetic number, because the mean of its divisors is an integer number (19464280134488).

Almost surely, 2^{100102012120212} is an apocalyptic number.

100102012120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100102012120212 is an abundant number, since it is smaller than the sum of its proper divisors (133469349493644).

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

100102012120212 is a wasteful number, since it uses less digits than its factorization.

100102012120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8341834343358 (or 8341834343356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100102012120212 its reverse (212021210201001), we get a palindrome (312123222321213).

The spelling of 100102012120212 in words is "one hundred trillion, one hundred two billion, twelve million, one hundred twenty thousand, two hundred twelve".