202100210122011 has 8 divisors (see below), whose sum is σ = 270675318789120. Its totient is φ = 134129287434792.

The previous prime is 202100210121959. The next prime is 202100210122021. The reversal of 202100210122011 is 110221012001202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202100210122011 - 2⁷ = 202100210121883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202100210122021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151046494191 + ... + 151046495528.

It is an arithmetic number, because the mean of its divisors is an integer number (33834414848640).

Almost surely, 2^{202100210122011} is an apocalyptic number.

202100210122011 is a deficient number, since it is larger than the sum of its proper divisors (68575108667109).

202100210122011 is a wasteful number, since it uses less digits than its factorization.

202100210122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302092989945.

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

Adding to 202100210122011 its reverse (110221012001202), we get a palindrome (312321222123213).

The spelling of 202100210122011 in words is "two hundred two trillion, one hundred billion, two hundred ten million, one hundred twenty-two thousand, eleven".