12101012212022 has 32 divisors (see below), whose sum is σ = 19347922289664. Its totient is φ = 5656475664000.

The previous prime is 12101012212019. The next prime is 12101012212027. The reversal of 12101012212022 is 22021221010121.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101012212027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78632483 + ... + 78786225.

It is an arithmetic number, because the mean of its divisors is an integer number (604622571552).

Almost surely, 2^{12101012212022} is an apocalyptic number.

12101012212022 is a deficient number, since it is larger than the sum of its proper divisors (7246910077642).

12101012212022 is a wasteful number, since it uses less digits than its factorization.

12101012212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169244.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12101012212022 its reverse (22021221010121), we get a palindrome (34122233222143).

The spelling of 12101012212022 in words is "twelve trillion, one hundred one billion, twelve million, two hundred twelve thousand, twenty-two".