20125601423211 has 16 divisors (see below), whose sum is σ = 28725211670400. Its totient is φ = 12495467072448.

The previous prime is 20125601423209. The next prime is 20125601423293. The reversal of 20125601423211 is 11232410652102.

It is not a de Polignac number, because 20125601423211 - 2¹ = 20125601423209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20125601423111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2992206186 + ... + 2992212911.

It is an arithmetic number, because the mean of its divisors is an integer number (1795325729400).

Almost surely, 2^{20125601423211} is an apocalyptic number.

20125601423211 is a deficient number, since it is larger than the sum of its proper divisors (8599610247189).

20125601423211 is a wasteful number, since it uses less digits than its factorization.

20125601423211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984419178.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 20125601423211 in words is "twenty trillion, one hundred twenty-five billion, six hundred one million, four hundred twenty-three thousand, two hundred eleven".