12210210101022 has 16 divisors (see below), whose sum is σ = 25080431559312. Its totient is φ = 3960068140800.

The previous prime is 12210210101003. The next prime is 12210210101027. The reversal of 12210210101022 is 22010101201221.

It is a super-2 number, since 2×12210210101022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12210210100992 and 12210210101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210210101027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27500472979 + ... + 27500473422.

It is an arithmetic number, because the mean of its divisors is an integer number (1567526972457).

Almost surely, 2^{12210210101022} is an apocalyptic number.

12210210101022 is an abundant number, since it is smaller than the sum of its proper divisors (12870221458290).

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

12210210101022 is a wasteful number, since it uses less digits than its factorization.

12210210101022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55000946443.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12210210101022 its reverse (22010101201221), we get a palindrome (34220311302243).

The spelling of 12210210101022 in words is "twelve trillion, two hundred ten billion, two hundred ten million, one hundred one thousand, twenty-two".