201212021102153 has 2 divisors, whose sum is σ = 201212021102154. Its totient is φ = 201212021102152.

The previous prime is 201212021102017. The next prime is 201212021102233. The reversal of 201212021102153 is 351201120212102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121246701619264 + 79965319482889 = 11011208^2 + 8942333^2 .

It is a cyclic number.

It is not a de Polignac number, because 201212021102153 - 2¹⁶ = 201212021036617 is a prime.

It is a super-2 number, since 2×201212021102153² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201212021122153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100606010551076 + 100606010551077.

It is an arithmetic number, because the mean of its divisors is an integer number (100606010551077).

Almost surely, 2^{201212021102153} is an apocalyptic number.

It is an amenable number.

201212021102153 is a deficient number, since it is larger than the sum of its proper divisors (1).

201212021102153 is an equidigital number, since it uses as much as digits as its factorization.

201212021102153 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 23.

Adding to 201212021102153 its reverse (351201120212102), we get a palindrome (552413141314255).

The spelling of 201212021102153 in words is "two hundred one trillion, two hundred twelve billion, twenty-one million, one hundred two thousand, one hundred fifty-three".