912011102120212 has 12 divisors (see below), whose sum is σ = 1596021393778560. Its totient is φ = 456004989612056.

The previous prime is 912011102119927. The next prime is 912011102120213. The reversal of 912011102120212 is 212021201110219.

It is a super-2 number, since 2×912011102120212² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912011102120213) 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, 136696498 + ... + 143212969.

It is an arithmetic number, because the mean of its divisors is an integer number (133001782814880).

Almost surely, 2^{912011102120212} is an apocalyptic number.

It is an amenable number.

912011102120212 is a deficient number, since it is larger than the sum of its proper divisors (684010291658348).

912011102120212 is a wasteful number, since it uses less digits than its factorization.

912011102120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280724030 (or 280724028 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 912011102120212 in words is "nine hundred twelve trillion, eleven billion, one hundred two million, one hundred twenty thousand, two hundred twelve".