212021102092 has 12 divisors (see below), whose sum is σ = 377119501696. Its totient is φ = 104272673040.

The previous prime is 212021102039. The next prime is 212021102093. The reversal of 212021102092 is 290201120212.

212021102092 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212021102093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434469228 + ... + 434469715.

Almost surely, 2^212021102092 is an apocalyptic number.

It is an amenable number.

212021102092 is a deficient number, since it is larger than the sum of its proper divisors (165098399604).

212021102092 is a wasteful number, since it uses less digits than its factorization.

212021102092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868939008 (or 868939006 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 212021102092 in words is "two hundred twelve billion, twenty-one million, one hundred two thousand, ninety-two".