12020022102101 has 16 divisors (see below), whose sum is σ = 13709767002624. Its totient is φ = 10439931504384.

The previous prime is 12020022102097. The next prime is 12020022102163. The reversal of 12020022102101 is 10120122002021.

It is a cyclic number.

It is not a de Polignac number, because 12020022102101 - 2² = 12020022102097 is a prime.

It is a super-2 number, since 2×12020022102101² (a number of 27 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 (12020022702101) 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, 6472985 + ... + 8120318.

It is an arithmetic number, because the mean of its divisors is an integer number (856860437664).

Almost surely, 2^{12020022102101} is an apocalyptic number.

It is an amenable number.

12020022102101 is a deficient number, since it is larger than the sum of its proper divisors (1689744900523).

12020022102101 is a wasteful number, since it uses less digits than its factorization.

12020022102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14597060.

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

Adding to 12020022102101 its reverse (10120122002021), we get a palindrome (22140144104122).

The spelling of 12020022102101 in words is "twelve trillion, twenty billion, twenty-two million, one hundred two thousand, one hundred one".