202100120021211 has 16 divisors (see below), whose sum is σ = 286251578342400. Its totient is φ = 126471151878048.

The previous prime is 202100120021197. The next prime is 202100120021237. The reversal of 202100120021211 is 112120021001202.

It is not a de Polignac number, because 202100120021211 - 2⁶ = 202100120021147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202100120421211) 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, 16264288011 + ... + 16264300436.

It is an arithmetic number, because the mean of its divisors is an integer number (17890723646400).

Almost surely, 2^{202100120021211} is an apocalyptic number.

202100120021211 is a deficient number, since it is larger than the sum of its proper divisors (84151458321189).

202100120021211 is a wasteful number, since it uses less digits than its factorization.

202100120021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32528588578.

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

Adding to 202100120021211 its reverse (112120021001202), we get a palindrome (314220141022413).

The spelling of 202100120021211 in words is "two hundred two trillion, one hundred billion, one hundred twenty million, twenty-one thousand, two hundred eleven".