212022101202012 has 18 divisors (see below), whose sum is σ = 535944755816288. Its totient is φ = 70674033733992.

The previous prime is 212022101202007. The next prime is 212022101202137. The reversal of 212022101202012 is 210202101220212.

It is a happy number.

212022101202012 is a `hidden beast` number, since 2 + 120 + 221 + 0 + 120 + 201 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2944751405548 + ... + 2944751405619.

Almost surely, 2^{212022101202012} is an apocalyptic number.

It is an amenable number.

212022101202012 is an abundant number, since it is smaller than the sum of its proper divisors (323922654614276).

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

212022101202012 is a wasteful number, since it uses less digits than its factorization.

212022101202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889502811177 (or 5889502811172 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212022101202012 its reverse (210202101220212), we get a palindrome (422224202422224).

The spelling of 212022101202012 in words is "two hundred twelve trillion, twenty-two billion, one hundred one million, two hundred two thousand, twelve".