201213032021211 has 64 divisors (see below), whose sum is σ = 312567983751168. Its totient is φ = 112747175468928.

The previous prime is 201213032021207. The next prime is 201213032021231. The reversal of 201213032021211 is 112120230312102.

201213032021211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 201213032021211 - 2² = 201213032021207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (201213032021231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26121381586 + ... + 26121389288.

It is an arithmetic number, because the mean of its divisors is an integer number (4883874746112).

Almost surely, 2^{201213032021211} is an apocalyptic number.

201213032021211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201213032021211 is a deficient number, since it is larger than the sum of its proper divisors (111354951729957).

201213032021211 is a wasteful number, since it uses less digits than its factorization.

201213032021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17680.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201213032021211 its reverse (112120230312102), we get a palindrome (313333262333313).

The spelling of 201213032021211 in words is "two hundred one trillion, two hundred thirteen billion, thirty-two million, twenty-one thousand, two hundred eleven".