1012000154369 has 2 divisors, whose sum is σ = 1012000154370. Its totient is φ = 1012000154368.

The previous prime is 1012000154311. The next prime is 1012000154383. The reversal of 1012000154369 is 9634510002101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 559521952144 + 452478202225 = 748012^2 + 672665^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012000154369 is a prime.

It is a super-2 number, since 2×1012000154369² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012000154309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000077184 + 506000077185.

It is an arithmetic number, because the mean of its divisors is an integer number (506000077185).

Almost surely, 2^{1012000154369} is an apocalyptic number.

It is an amenable number.

1012000154369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012000154369 is an equidigital number, since it uses as much as digits as its factorization.

1012000154369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 1012000154369 in words is "one trillion, twelve billion, one hundred fifty-four thousand, three hundred sixty-nine".