202020212201153 has 2 divisors, whose sum is σ = 202020212201154. Its totient is φ = 202020212201152.

The previous prime is 202020212201141. The next prime is 202020212201231. The reversal of 202020212201153 is 351102212020202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136837308271504 + 65182903929649 = 11697748^2 + 8073593^2 .

It is a cyclic number.

It is not a de Polignac number, because 202020212201153 - 2⁸ = 202020212200897 is a prime.

It is a super-2 number, since 2×202020212201153² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202020212201953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101010106100576 + 101010106100577.

It is an arithmetic number, because the mean of its divisors is an integer number (101010106100577).

Almost surely, 2^{202020212201153} is an apocalyptic number.

It is an amenable number.

202020212201153 is a deficient number, since it is larger than the sum of its proper divisors (1).

202020212201153 is an equidigital number, since it uses as much as digits as its factorization.

202020212201153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 202020212201153 its reverse (351102212020202), we get a palindrome (553122424221355).

The spelling of 202020212201153 in words is "two hundred two trillion, twenty billion, two hundred twelve million, two hundred one thousand, one hundred fifty-three".