20110102220001 has 8 divisors (see below), whose sum is σ = 27213670666144. Its totient is φ = 13206634293600.

The previous prime is 20110102219973. The next prime is 20110102220023. The reversal of 20110102220001 is 10002220101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20110102220001 - 2⁵ = 20110102219969 is a prime.

It is a super-2 number, since 2×20110102220001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20110102220101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50025129700 + ... + 50025130101.

It is an arithmetic number, because the mean of its divisors is an integer number (3401708833268).

Almost surely, 2^{20110102220001} is an apocalyptic number.

It is an amenable number.

20110102220001 is a deficient number, since it is larger than the sum of its proper divisors (7103568446143).

20110102220001 is a wasteful number, since it uses less digits than its factorization.

20110102220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100050259871.

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

Adding to 20110102220001 its reverse (10002220101102), we get a palindrome (30112322321103).

The spelling of 20110102220001 in words is "twenty trillion, one hundred ten billion, one hundred two million, two hundred twenty thousand, one".