901001222011201 has 16 divisors (see below), whose sum is σ = 914871539286400. Its totient is φ = 887143423085568.

The previous prime is 901001222011133. The next prime is 901001222011207. The reversal of 901001222011201 is 102110222100109.

It is a cyclic number.

It is not a de Polignac number, because 901001222011201 - 2¹⁵ = 901001221978433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901001222011207) 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, 1327605511 + ... + 1328284003.

It is an arithmetic number, because the mean of its divisors is an integer number (57179471205400).

Almost surely, 2^{901001222011201} is an apocalyptic number.

It is an amenable number.

901001222011201 is a deficient number, since it is larger than the sum of its proper divisors (13870317275199).

901001222011201 is a wasteful number, since it uses less digits than its factorization.

901001222011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687688.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 901001222011201 in words is "nine hundred one trillion, one billion, two hundred twenty-two million, eleven thousand, two hundred one".