2021114022131 has 4 divisors (see below), whose sum is σ = 2021178930312. Its totient is φ = 2021049113952.

The previous prime is 2021114022113. The next prime is 2021114022163. The reversal of 2021114022131 is 1312204111202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2021114022131 is a prime.

It is a super-2 number, since 2×2021114022131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021114022331) 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, 32407361 + ... + 32469666.

It is an arithmetic number, because the mean of its divisors is an integer number (505294732578).

Almost surely, 2^{2021114022131} is an apocalyptic number.

2021114022131 is a deficient number, since it is larger than the sum of its proper divisors (64908181).

2021114022131 is an equidigital number, since it uses as much as digits as its factorization.

2021114022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64908180.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2021114022131 its reverse (1312204111202), we get a palindrome (3333318133333).

The spelling of 2021114022131 in words is "two trillion, twenty-one billion, one hundred fourteen million, twenty-two thousand, one hundred thirty-one".