202112122153 has 2 divisors, whose sum is σ = 202112122154. Its totient is φ = 202112122152.

The previous prime is 202112122129. The next prime is 202112122159. The reversal of 202112122153 is 351221211202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 118503243049 + 83608879104 = 344243^2 + 289152^2 .

It is a cyclic number.

It is not a de Polignac number, because 202112122153 - 2⁹ = 202112121641 is a prime.

It is not a weakly prime, because it can be changed into another prime (202112122159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101056061076 + 101056061077.

It is an arithmetic number, because the mean of its divisors is an integer number (101056061077).

Almost surely, 2^202112122153 is an apocalyptic number.

It is an amenable number.

202112122153 is a deficient number, since it is larger than the sum of its proper divisors (1).

202112122153 is an equidigital number, since it uses as much as digits as its factorization.

202112122153 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 202112122153 its reverse (351221211202), we get a palindrome (553333333355).

The spelling of 202112122153 in words is "two hundred two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred fifty-three".