2021122012334 has 16 divisors (see below), whose sum is σ = 3035047739136. Its totient is φ = 1009439739000.

The previous prime is 2021122012313. The next prime is 2021122012337. The reversal of 2021122012334 is 4332102211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021122012337) 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, 13815149 + ... + 13960679.

It is an arithmetic number, because the mean of its divisors is an integer number (189690483696).

Almost surely, 2^{2021122012334} is an apocalyptic number.

2021122012334 is a deficient number, since it is larger than the sum of its proper divisors (1013925726802).

2021122012334 is a wasteful number, since it uses less digits than its factorization.

2021122012334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153191.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2021122012334 its reverse (4332102211202), we get a palindrome (6353224223536).

The spelling of 2021122012334 in words is "two trillion, twenty-one billion, one hundred twenty-two million, twelve thousand, three hundred thirty-four".