201212102022 has 16 divisors (see below), whose sum is σ = 402463027200. Its totient is φ = 67064230152.

The previous prime is 201212102011. The next prime is 201212102033. The reversal of 201212102022 is 220201212102.

201212102022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201212102011) and next prime (201212102033).

It is a super-2 number, since 2×201212102022² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201212101992 and 201212102010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550038 + ... + 1674825.

It is an arithmetic number, because the mean of its divisors is an integer number (25153939200).

Almost surely, 2^201212102022 is an apocalyptic number.

201212102022 is an abundant number, since it is smaller than the sum of its proper divisors (201250925178).

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

201212102022 is a wasteful number, since it uses less digits than its factorization.

201212102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235267.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201212102022 its reverse (220201212102), we get a palindrome (421413314124).

The spelling of 201212102022 in words is "two hundred one billion, two hundred twelve million, one hundred two thousand, twenty-two".