951021021133013 has 2 divisors, whose sum is σ = 951021021133014. Its totient is φ = 951021021133012.

The previous prime is 951021021132983. The next prime is 951021021133019. The reversal of 951021021133013 is 310331120120159.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 943085796928804 + 7935224204209 = 30709702^2 + 2816953^2 .

It is an emirp because it is prime and its reverse (310331120120159) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 951021021133013 - 2¹⁰ = 951021021131989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (951021021133019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475510510566506 + 475510510566507.

It is an arithmetic number, because the mean of its divisors is an integer number (475510510566507).

Almost surely, 2^{951021021133013} is an apocalyptic number.

It is an amenable number.

951021021133013 is a deficient number, since it is larger than the sum of its proper divisors (1).

951021021133013 is an equidigital number, since it uses as much as digits as its factorization.

951021021133013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The spelling of 951021021133013 in words is "nine hundred fifty-one trillion, twenty-one billion, twenty-one million, one hundred thirty-three thousand, thirteen".