10122001299 has 40 divisors (see below), whose sum is σ = 15816810240. Its totient is φ = 6438708144.

The previous prime is 10122001243. The next prime is 10122001303. The reversal of 10122001299 is 99210022101.

It is not a de Polignac number, because 10122001299 - 2¹² = 10121997203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10122000299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 774114 + ... + 787080.

It is an arithmetic number, because the mean of its divisors is an integer number (395420256).

Almost surely, 2^10122001299 is an apocalyptic number.

10122001299 is a deficient number, since it is larger than the sum of its proper divisors (5694808941).

10122001299 is a wasteful number, since it uses less digits than its factorization.

10122001299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13421 (or 13412 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 10122001299 in words is "ten billion, one hundred twenty-two million, one thousand, two hundred ninety-nine".