202001210122011 has 32 divisors (see below), whose sum is σ = 277303215475968. Its totient is φ = 130724588776320.

The previous prime is 202001210122009. The next prime is 202001210122051. The reversal of 202001210122011 is 110221012100202.

It is not a de Polignac number, because 202001210122011 - 2¹ = 202001210122009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202001210122051) 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, 6073725 + ... + 20997441.

It is an arithmetic number, because the mean of its divisors is an integer number (8665725483624).

Almost surely, 2^{202001210122011} is an apocalyptic number.

202001210122011 is a deficient number, since it is larger than the sum of its proper divisors (75302005353957).

202001210122011 is a wasteful number, since it uses less digits than its factorization.

202001210122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14924411.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 202001210122011 its reverse (110221012100202), we get a palindrome (312222222222213).

The spelling of 202001210122011 in words is "two hundred two trillion, one billion, two hundred ten million, one hundred twenty-two thousand, eleven".