100102120100212 has 12 divisors (see below), whose sum is σ = 175179026320480. Its totient is φ = 50050969722936.

The previous prime is 100102120100189. The next prime is 100102120100219. The reversal of 100102120100212 is 212001021201001.

It is a junction number, because it is equal to n+sod(n) for n = 100102120100192 and 100102120100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100102120100219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20056938 + ... + 24545569.

Almost surely, 2^{100102120100212} is an apocalyptic number.

It is an amenable number.

100102120100212 is a deficient number, since it is larger than the sum of its proper divisors (75076906220268).

100102120100212 is a wasteful number, since it uses less digits than its factorization.

100102120100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45163590 (or 45163588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100102120100212 its reverse (212001021201001), we get a palindrome (312103141301213).

The spelling of 100102120100212 in words is "one hundred trillion, one hundred two billion, one hundred twenty million, one hundred thousand, two hundred twelve".