1012099973393 has 2 divisors, whose sum is σ = 1012099973394. Its totient is φ = 1012099973392.

The previous prime is 1012099973359. The next prime is 1012099973419. The reversal of 1012099973393 is 3933799902101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1011808656769 + 291316624 = 1005887^2 + 17068^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012099973393 - 2⁶ = 1012099973329 is a prime.

It is a super-2 number, since 2×1012099973393² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012099973303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506049986696 + 506049986697.

It is an arithmetic number, because the mean of its divisors is an integer number (506049986697).

Almost surely, 2^{1012099973393} is an apocalyptic number.

It is an amenable number.

1012099973393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012099973393 is an equidigital number, since it uses as much as digits as its factorization.

1012099973393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2480058, while the sum is 56.

The spelling of 1012099973393 in words is "one trillion, twelve billion, ninety-nine million, nine hundred seventy-three thousand, three hundred ninety-three".