1012510153253 has 2 divisors, whose sum is σ = 1012510153254. Its totient is φ = 1012510153252.

The previous prime is 1012510153241. The next prime is 1012510153423. The reversal of 1012510153253 is 3523510152101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 966206429764 + 46303723489 = 982958^2 + 215183^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012510153253 - 2¹⁰ = 1012510152229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012510155253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506255076626 + 506255076627.

It is an arithmetic number, because the mean of its divisors is an integer number (506255076627).

Almost surely, 2^{1012510153253} is an apocalyptic number.

It is an amenable number.

1012510153253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012510153253 is an equidigital number, since it uses as much as digits as its factorization.

1012510153253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 1012510153253 in words is "one trillion, twelve billion, five hundred ten million, one hundred fifty-three thousand, two hundred fifty-three".