20102120002211 has 32 divisors (see below), whose sum is σ = 21952222568640. Its totient is φ = 18297050112000.

The previous prime is 20102120002183. The next prime is 20102120002219. The reversal of 20102120002211 is 11220002120102.

It is not a de Polignac number, because 20102120002211 - 2⁶ = 20102120002147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20102120002219) 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, 374935796 + ... + 374989406.

It is an arithmetic number, because the mean of its divisors is an integer number (686006955270).

Almost surely, 2^{20102120002211} is an apocalyptic number.

20102120002211 is a deficient number, since it is larger than the sum of its proper divisors (1850102566429).

20102120002211 is a wasteful number, since it uses less digits than its factorization.

20102120002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54887.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20102120002211 its reverse (11220002120102), we get a palindrome (31322122122313).

The spelling of 20102120002211 in words is "twenty trillion, one hundred two billion, one hundred twenty million, two thousand, two hundred eleven".