213002222211021 has 64 divisors (see below), whose sum is σ = 292960862208000. Its totient is φ = 137597683304640.

The previous prime is 213002222211007. The next prime is 213002222211029. The reversal of 213002222211021 is 120112222200312.

It is not a de Polignac number, because 213002222211021 - 2⁵ = 213002222210989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213002222211029) 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, 34741837126 + ... + 34741843256.

It is an arithmetic number, because the mean of its divisors is an integer number (4577513472000).

Almost surely, 2^{213002222211021} is an apocalyptic number.

It is an amenable number.

213002222211021 is a deficient number, since it is larger than the sum of its proper divisors (79958639996979).

213002222211021 is a wasteful number, since it uses less digits than its factorization.

213002222211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 213002222211021 its reverse (120112222200312), we get a palindrome (333114444411333).

The spelling of 213002222211021 in words is "two hundred thirteen trillion, two billion, two hundred twenty-two million, two hundred eleven thousand, twenty-one".