212022102101 has 16 divisors (see below), whose sum is σ = 220669152000. Its totient is φ = 203466307968.

The previous prime is 212022102073. The next prime is 212022102107. The reversal of 212022102101 is 101201220212.

It is a cyclic number.

It is not a de Polignac number, because 212022102101 - 2²² = 212017907797 is a prime.

It is a super-2 number, since 2×212022102101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212022102107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5561561 + ... + 5599553.

It is an arithmetic number, because the mean of its divisors is an integer number (13791822000).

Almost surely, 2^212022102101 is an apocalyptic number.

It is an amenable number.

212022102101 is a deficient number, since it is larger than the sum of its proper divisors (8647049899).

212022102101 is a wasteful number, since it uses less digits than its factorization.

212022102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39188.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 212022102101 its reverse (101201220212), we get a palindrome (313223322313).

The spelling of 212022102101 in words is "two hundred twelve billion, twenty-two million, one hundred two thousand, one hundred one".