10012210999 has 4 divisors (see below), whose sum is σ = 11442526864. Its totient is φ = 8581895136.

The previous prime is 10012210997. The next prime is 10012211009. The reversal of 10012210999 is 99901221001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10012210999 - 2¹ = 10012210997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012210991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715157922 + ... + 715157935.

It is an arithmetic number, because the mean of its divisors is an integer number (2860631716).

Almost surely, 2^10012210999 is an apocalyptic number.

10012210999 is a deficient number, since it is larger than the sum of its proper divisors (1430315865).

10012210999 is an equidigital number, since it uses as much as digits as its factorization.

10012210999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430315864.

The product of its (nonzero) digits is 2916, while the sum is 34.

The spelling of 10012210999 in words is "ten billion, twelve million, two hundred ten thousand, nine hundred ninety-nine".