107108211817212 has 12 divisors (see below), whose sum is σ = 249919160906856. Its totient is φ = 35702737272400.

The previous prime is 107108211817151. The next prime is 107108211817219. The reversal of 107108211817212 is 212718112801701.

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

It is a super-2 number, since 2×107108211817212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107108211817219) 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, 4462842159039 + ... + 4462842159062.

It is an arithmetic number, because the mean of its divisors is an integer number (20826596742238).

Almost surely, 2^{107108211817212} is an apocalyptic number.

107108211817212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

107108211817212 is an abundant number, since it is smaller than the sum of its proper divisors (142810949089644).

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

107108211817212 is a wasteful number, since it uses less digits than its factorization.

107108211817212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8925684318108 (or 8925684318106 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 42.

The spelling of 107108211817212 in words is "one hundred seven trillion, one hundred eight billion, two hundred eleven million, eight hundred seventeen thousand, two hundred twelve".