202120110210011 has 64 divisors (see below), whose sum is σ = 252203399884800. Its totient is φ = 158048174592000.

The previous prime is 202120110210001. The next prime is 202120110210013. The reversal of 202120110210011 is 110012011021202.

It is not a de Polignac number, because 202120110210011 - 2¹⁰ = 202120110208987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202120110210013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5487455051 + ... + 5487491883.

It is an arithmetic number, because the mean of its divisors is an integer number (3940678123200).

Almost surely, 2^{202120110210011} is an apocalyptic number.

202120110210011 is a deficient number, since it is larger than the sum of its proper divisors (50083289674789).

202120110210011 is a wasteful number, since it uses less digits than its factorization.

202120110210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40620.

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

Adding to 202120110210011 its reverse (110012011021202), we get a palindrome (312132121231213).

The spelling of 202120110210011 in words is "two hundred two trillion, one hundred twenty billion, one hundred ten million, two hundred ten thousand, eleven".