2021112122053 has 2 divisors, whose sum is σ = 2021112122054. Its totient is φ = 2021112122052.

The previous prime is 2021112122011. The next prime is 2021112122129. The reversal of 2021112122053 is 3502212111202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1868749148484 + 152362973569 = 1367022^2 + 390337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021112122053 - 2¹³ = 2021112113861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021112122453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010556061026 + 1010556061027.

It is an arithmetic number, because the mean of its divisors is an integer number (1010556061027).

Almost surely, 2^{2021112122053} is an apocalyptic number.

It is an amenable number.

2021112122053 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021112122053 is an equidigital number, since it uses as much as digits as its factorization.

2021112122053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 2021112122053 its reverse (3502212111202), we get a palindrome (5523324233255).

The spelling of 2021112122053 in words is "two trillion, twenty-one billion, one hundred twelve million, one hundred twenty-two thousand, fifty-three".