201881699201 has 16 divisors (see below), whose sum is σ = 248893137024. Its totient is φ = 159458419584.

The previous prime is 201881699113. The next prime is 201881699219. The reversal of 201881699201 is 102996188102.

It is a cyclic number.

It is not a de Polignac number, because 201881699201 - 2³⁰ = 200807957377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201881699281) 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, 1836260 + ... + 1943093.

It is an arithmetic number, because the mean of its divisors is an integer number (15555821064).

Almost surely, 2^201881699201 is an apocalyptic number.

It is an amenable number.

201881699201 is a deficient number, since it is larger than the sum of its proper divisors (47011437823).

201881699201 is a wasteful number, since it uses less digits than its factorization.

201881699201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779960.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 201881699201 in words is "two hundred one billion, eight hundred eighty-one million, six hundred ninety-nine thousand, two hundred one".