120100201253 has 2 divisors, whose sum is σ = 120100201254. Its totient is φ = 120100201252.

The previous prime is 120100201099. The next prime is 120100201261. The reversal of 120100201253 is 352102001021.

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., 108974592769 + 11125608484 = 330113^2 + 105478^2 .

It is a cyclic number.

It is not a de Polignac number, because 120100201253 - 2¹⁰ = 120100200229 is a prime.

It is a super-2 number, since 2×120100201253² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120100281253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60050100626 + 60050100627.

It is an arithmetic number, because the mean of its divisors is an integer number (60050100627).

Almost surely, 2^120100201253 is an apocalyptic number.

It is an amenable number.

120100201253 is a deficient number, since it is larger than the sum of its proper divisors (1).

120100201253 is an equidigital number, since it uses as much as digits as its factorization.

120100201253 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120100201253 its reverse (352102001021), we get a palindrome (472202202274).

The spelling of 120100201253 in words is "one hundred twenty billion, one hundred million, two hundred one thousand, two hundred fifty-three".