10000402112989 has 2 divisors, whose sum is σ = 10000402112990. Its totient is φ = 10000402112988.

The previous prime is 10000402112951. The next prime is 10000402113049. The reversal of 10000402112989 is 98921120400001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7723118902500 + 2277283210489 = 2779050^2 + 1509067^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000402112989 - 2⁷ = 10000402112861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10000402112929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000201056494 + 5000201056495.

It is an arithmetic number, because the mean of its divisors is an integer number (5000201056495).

Almost surely, 2^{10000402112989} is an apocalyptic number.

It is an amenable number.

10000402112989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000402112989 is an equidigital number, since it uses as much as digits as its factorization.

10000402112989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 10000402112989 in words is "ten trillion, four hundred two million, one hundred twelve thousand, nine hundred eighty-nine".