12101011022 has 16 divisors (see below), whose sum is σ = 19014430752. Its totient is φ = 5764915200.

The previous prime is 12101011019. The next prime is 12101011033. The reversal of 12101011022 is 22011010121.

It is a junction number, because it is equal to n+sod(n) for n = 12101010994 and 12101011012.

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, 499979 + ... + 523622.

It is an arithmetic number, because the mean of its divisors is an integer number (1188401922).

Almost surely, 2^12101011022 is an apocalyptic number.

12101011022 is a deficient number, since it is larger than the sum of its proper divisors (6913419730).

12101011022 is a wasteful number, since it uses less digits than its factorization.

12101011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023883.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12101011022 its reverse (22011010121), we get a palindrome (34112021143).

Subtracting 12101011022 from its reverse (22011010121), we obtain a palindrome (9909999099).

The spelling of 12101011022 in words is "twelve billion, one hundred one million, eleven thousand, twenty-two".