22120001020101 has 32 divisors (see below), whose sum is σ = 30822599520000. Its totient is φ = 14083995644928.

The previous prime is 22120001020097. The next prime is 22120001020111. The reversal of 22120001020101 is 10102010002122.

It is not a de Polignac number, because 22120001020101 - 2² = 22120001020097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120001020111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541486125 + ... + 541526973.

It is an arithmetic number, because the mean of its divisors is an integer number (963206235000).

Almost surely, 2^{22120001020101} is an apocalyptic number.

It is an amenable number.

22120001020101 is a deficient number, since it is larger than the sum of its proper divisors (8702598499899).

22120001020101 is a wasteful number, since it uses less digits than its factorization.

22120001020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52653.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22120001020101 its reverse (10102010002122), we get a palindrome (32222011022223).

The spelling of 22120001020101 in words is "twenty-two trillion, one hundred twenty billion, one million, twenty thousand, one hundred one".