210201220021153 has 2 divisors, whose sum is σ = 210201220021154. Its totient is φ = 210201220021152.

The previous prime is 210201220021097. The next prime is 210201220021223. The reversal of 210201220021153 is 351120022102012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194666452053264 + 15534767967889 = 13952292^2 + 3941417^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210201220021153 is a prime.

It is not a weakly prime, because it can be changed into another prime (210201220022153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100610010576 + 105100610010577.

It is an arithmetic number, because the mean of its divisors is an integer number (105100610010577).

Almost surely, 2^{210201220021153} is an apocalyptic number.

It is an amenable number.

210201220021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201220021153 is an equidigital number, since it uses as much as digits as its factorization.

210201220021153 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 210201220021153 its reverse (351120022102012), we get a palindrome (561321242123165).

The spelling of 210201220021153 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty million, twenty-one thousand, one hundred fifty-three".