201002230103231 has 16 divisors (see below), whose sum is σ = 207720998023968. Its totient is φ = 194376532560000.

The previous prime is 201002230103203. The next prime is 201002230103281. The reversal of 201002230103231 is 132301032200102.

It is a cyclic number.

It is not a de Polignac number, because 201002230103231 - 2²² = 201002225908927 is a prime.

It is a super-2 number, since 2×201002230103231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002230103281) 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, 115165781 + ... + 116898081.

It is an arithmetic number, because the mean of its divisors is an integer number (12982562376498).

Almost surely, 2^{201002230103231} is an apocalyptic number.

201002230103231 is a deficient number, since it is larger than the sum of its proper divisors (6718767920737).

201002230103231 is a wasteful number, since it uses less digits than its factorization.

201002230103231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759162.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201002230103231 its reverse (132301032200102), we get a palindrome (333303262303333).

The spelling of 201002230103231 in words is "two hundred one trillion, two billion, two hundred thirty million, one hundred three thousand, two hundred thirty-one".