10010120102009 has 4 divisors (see below), whose sum is σ = 10010147298816. Its totient is φ = 10010092905204.

The previous prime is 10010120101991. The next prime is 10010120102011. The reversal of 10010120102009 is 90020102101001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10010120102009 - 2¹⁶ = 10010120036473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10010120102089) 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, 13038629 + ... + 13784994.

It is an arithmetic number, because the mean of its divisors is an integer number (2502536824704).

Almost surely, 2^{10010120102009} is an apocalyptic number.

It is an amenable number.

10010120102009 is a deficient number, since it is larger than the sum of its proper divisors (27196807).

10010120102009 is an equidigital number, since it uses as much as digits as its factorization.

10010120102009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27196806.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 10010120102009 in words is "ten trillion, ten billion, one hundred twenty million, one hundred two thousand, nine".