202011212210101 has 8 divisors (see below), whose sum is σ = 230872672937984. Its totient is φ = 173150430513840.

The previous prime is 202011212210047. The next prime is 202011212210123. The reversal of 202011212210101 is 101012212110202.

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

It is a cyclic number.

It is not a de Polignac number, because 202011212210101 - 2⁷ = 202011212209973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202011212210141) 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, 169120245 + ... + 170310538.

It is an arithmetic number, because the mean of its divisors is an integer number (28859084117248).

Almost surely, 2^{202011212210101} is an apocalyptic number.

It is an amenable number.

202011212210101 is a deficient number, since it is larger than the sum of its proper divisors (28861460727883).

202011212210101 is an equidigital number, since it uses as much as digits as its factorization.

202011212210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339515811.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202011212210101 its reverse (101012212110202), we get a palindrome (303023424320303).

The spelling of 202011212210101 in words is "two hundred two trillion, eleven billion, two hundred twelve million, two hundred ten thousand, one hundred one".