211022020013201 has 4 divisors (see below), whose sum is σ = 211022145000000. Its totient is φ = 211021895026404.

The previous prime is 211022020013173. The next prime is 211022020013213. The reversal of 211022020013201 is 102310020220112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211022020013201 - 2⁶ = 211022020013137 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 211022020013201.

It is not an unprimeable number, because it can be changed into a prime (211022020043201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59925701 + ... + 63349298.

It is an arithmetic number, because the mean of its divisors is an integer number (52755536250000).

Almost surely, 2^{211022020013201} is an apocalyptic number.

It is an amenable number.

211022020013201 is a deficient number, since it is larger than the sum of its proper divisors (124986799).

211022020013201 is a wasteful number, since it uses less digits than its factorization.

211022020013201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124986798.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211022020013201 its reverse (102310020220112), we get a palindrome (313332040233313).

The spelling of 211022020013201 in words is "two hundred eleven trillion, twenty-two billion, twenty million, thirteen thousand, two hundred one".