22102120202001 has 16 divisors (see below), whose sum is σ = 33679487126400. Its totient is φ = 12629758272768.

The previous prime is 22102120201991. The next prime is 22102120202053. The reversal of 22102120202001 is 10020202120122.

It is not a de Polignac number, because 22102120202001 - 2¹¹ = 22102120199953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22102120202081) 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, 19339705 + ... + 20450633.

It is an arithmetic number, because the mean of its divisors is an integer number (2104967945400).

Almost surely, 2^{22102120202001} is an apocalyptic number.

22102120202001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22102120202001 is a deficient number, since it is larger than the sum of its proper divisors (11577366924399).

22102120202001 is a wasteful number, since it uses less digits than its factorization.

22102120202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058328.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102120202001 its reverse (10020202120122), we get a palindrome (32122322322123).

The spelling of 22102120202001 in words is "twenty-two trillion, one hundred two billion, one hundred twenty million, two hundred two thousand, one".