20221101012101 has 16 divisors (see below), whose sum is σ = 22612552982208. Its totient is φ = 17922444700800.

The previous prime is 20221101011959. The next prime is 20221101012107. The reversal of 20221101012101 is 10121010112202.

It is a cyclic number.

It is not a de Polignac number, because 20221101012101 - 2¹⁰ = 20221101011077 is a prime.

It is a super-2 number, since 2×20221101012101² (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 (20221101012107) 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, 14342111 + ... + 15688796.

It is an arithmetic number, because the mean of its divisors is an integer number (1413284561388).

Almost surely, 2^{20221101012101} is an apocalyptic number.

It is an amenable number.

20221101012101 is a deficient number, since it is larger than the sum of its proper divisors (2391451970107).

20221101012101 is a wasteful number, since it uses less digits than its factorization.

20221101012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30032452.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20221101012101 its reverse (10121010112202), we get a palindrome (30342111124303).

It can be divided in two parts, 2022110101 and 2101, that added together give a palindrome (2022112202).

The spelling of 20221101012101 in words is "twenty trillion, two hundred twenty-one billion, one hundred one million, twelve thousand, one hundred one".