912201021211022 has 64 divisors (see below), whose sum is σ = 1470422688768000. Its totient is φ = 423180834797952.

The previous prime is 912201021211019. The next prime is 912201021211037. The reversal of 912201021211022 is 220112120102219.

912201021211022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×912201021211022² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 912201021210982 and 912201021211000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138279893 + ... + 144726399.

It is an arithmetic number, because the mean of its divisors is an integer number (22975354512000).

Almost surely, 2^{912201021211022} is an apocalyptic number.

912201021211022 is a deficient number, since it is larger than the sum of its proper divisors (558221667556978).

912201021211022 is a wasteful number, since it uses less digits than its factorization.

912201021211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6447033.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 912201021211022 in words is "nine hundred twelve trillion, two hundred one billion, twenty-one million, two hundred eleven thousand, twenty-two".