10031201001 has 16 divisors (see below), whose sum is σ = 14868256320. Its totient is φ = 6684219360.

The previous prime is 10031200997. The next prime is 10031201021. The reversal of 10031201001 is 10010213001.

It is not a de Polignac number, because 10031201001 - 2² = 10031200997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10031201021) 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, 32940 + ... + 145421.

It is an arithmetic number, because the mean of its divisors is an integer number (929266020).

Almost surely, 2^10031201001 is an apocalyptic number.

It is an amenable number.

10031201001 is a deficient number, since it is larger than the sum of its proper divisors (4837055319).

10031201001 is a wasteful number, since it uses less digits than its factorization.

10031201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180453 (or 180447 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 10031201001 its reverse (10010213001), we get a palindrome (20041414002).

The spelling of 10031201001 in words is "ten billion, thirty-one million, two hundred one thousand, one".