10012101099989 has 2 divisors, whose sum is σ = 10012101099990. Its totient is φ = 10012101099988.

The previous prime is 10012101099983. The next prime is 10012101100007. The reversal of 10012101099989 is 98999010121001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6004729707025 + 4007371392964 = 2450455^2 + 2001842^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012101099989 - 2³² = 10007806132693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10012101099983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006050549994 + 5006050549995.

It is an arithmetic number, because the mean of its divisors is an integer number (5006050549995).

Almost surely, 2^{10012101099989} is an apocalyptic number.

It is an amenable number.

10012101099989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10012101099989 is an equidigital number, since it uses as much as digits as its factorization.

10012101099989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 50.

The spelling of 10012101099989 in words is "ten trillion, twelve billion, one hundred one million, ninety-nine thousand, nine hundred eighty-nine".