202101202012211 has 8 divisors (see below), whose sum is σ = 202182694990848. Its totient is φ = 202019711733000.

The previous prime is 202101202012187. The next prime is 202101202012309. The reversal of 202101202012211 is 112210202101202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202101202012211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202101202012211.

It is not an unprimeable number, because it can be changed into a prime (202101202018211) 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, 156451676 + ... + 157738166.

It is an arithmetic number, because the mean of its divisors is an integer number (25272836873856).

Almost surely, 2^{202101202012211} is an apocalyptic number.

202101202012211 is a deficient number, since it is larger than the sum of its proper divisors (81492978637).

202101202012211 is a wasteful number, since it uses less digits than its factorization.

202101202012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349713.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202101202012211 its reverse (112210202101202), we get a palindrome (314311404113413).

The spelling of 202101202012211 in words is "two hundred two trillion, one hundred one billion, two hundred two million, twelve thousand, two hundred eleven".