202001121053 has 2 divisors, whose sum is σ = 202001121054. Its totient is φ = 202001121052.

The previous prime is 202001120989. The next prime is 202001121059. The reversal of 202001121053 is 350121100202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199234571449 + 2766549604 = 446357^2 + 52598^2 .

It is a cyclic number.

It is not a de Polignac number, because 202001121053 - 2⁶ = 202001120989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202001121059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000560526 + 101000560527.

It is an arithmetic number, because the mean of its divisors is an integer number (101000560527).

Almost surely, 2^202001121053 is an apocalyptic number.

It is an amenable number.

202001121053 is a deficient number, since it is larger than the sum of its proper divisors (1).

202001121053 is an equidigital number, since it uses as much as digits as its factorization.

202001121053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 202001121053 its reverse (350121100202), we get a palindrome (552122221255).

The spelling of 202001121053 in words is "two hundred two billion, one million, one hundred twenty-one thousand, fifty-three".