10120010001 has 4 divisors (see below), whose sum is σ = 13493346672. Its totient is φ = 6746673332.

The previous prime is 10120009997. The next prime is 10120010003. The reversal of 10120010001 is 10001002101.

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 10120010001 - 2² = 10120009997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10120010003) 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, 1686668331 + ... + 1686668336.

It is an arithmetic number, because the mean of its divisors is an integer number (3373336668).

Almost surely, 2^10120010001 is an apocalyptic number.

It is an amenable number.

10120010001 is a deficient number, since it is larger than the sum of its proper divisors (3373336671).

10120010001 is an equidigital number, since it uses as much as digits as its factorization.

10120010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373336670.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 10120010001 its reverse (10001002101), we get a palindrome (20121012102).

The spelling of 10120010001 in words is "ten billion, one hundred twenty million, ten thousand, one".