20102202020001 has 16 divisors (see below), whose sum is σ = 26871439370688. Its totient is φ = 13367220480000.

The previous prime is 20102202019993. The next prime is 20102202020011. The reversal of 20102202020001 is 10002020220102.

It is not a de Polignac number, because 20102202020001 - 2³ = 20102202019993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102202020011) 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, 19240726 + ... + 20258576.

It is an arithmetic number, because the mean of its divisors is an integer number (1679464960668).

Almost surely, 2^{20102202020001} is an apocalyptic number.

It is an amenable number.

20102202020001 is a deficient number, since it is larger than the sum of its proper divisors (6769237350687).

20102202020001 is a wasteful number, since it uses less digits than its factorization.

20102202020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20102202020001 its reverse (10002020220102), we get a palindrome (30104222240103).

The spelling of 20102202020001 in words is "twenty trillion, one hundred two billion, two hundred two million, twenty thousand, one".