20120202021053 has 2 divisors, whose sum is σ = 20120202021054. Its totient is φ = 20120202021052.

The previous prime is 20120202020999. The next prime is 20120202021067. The reversal of 20120202021053 is 35012020202102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17270648705209 + 2849553315844 = 4155797^2 + 1688062^2 .

It is a cyclic number.

It is not a de Polignac number, because 20120202021053 - 2²⁸ = 20119933585597 is a prime.

It is a super-3 number, since 3×20120202021053³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20120202011053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10060101010526 + 10060101010527.

It is an arithmetic number, because the mean of its divisors is an integer number (10060101010527).

Almost surely, 2^{20120202021053} is an apocalyptic number.

It is an amenable number.

20120202021053 is a deficient number, since it is larger than the sum of its proper divisors (1).

20120202021053 is an equidigital number, since it uses as much as digits as its factorization.

20120202021053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 20120202021053 its reverse (35012020202102), we get a palindrome (55132222223155).

The spelling of 20120202021053 in words is "twenty trillion, one hundred twenty billion, two hundred two million, twenty-one thousand, fifty-three".