201332131032981 has 64 divisors (see below), whose sum is σ = 295090499692800. Its totient is φ = 121341836630016.

The previous prime is 201332131032979. The next prime is 201332131033037. The reversal of 201332131032981 is 189230131233102.

It is not a de Polignac number, because 201332131032981 - 2¹ = 201332131032979 is a prime.

It is a super-2 number, since 2×201332131032981² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201332130032981) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7055111745 + ... + 7055140281.

It is an arithmetic number, because the mean of its divisors is an integer number (4610789057700).

Almost surely, 2^{201332131032981} is an apocalyptic number.

It is an amenable number.

201332131032981 is a deficient number, since it is larger than the sum of its proper divisors (93758368659819).

201332131032981 is a wasteful number, since it uses less digits than its factorization.

201332131032981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39958.

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 201332131032981 in words is "two hundred one trillion, three hundred thirty-two billion, one hundred thirty-one million, thirty-two thousand, nine hundred eighty-one".