201000102231000 has 128 divisors (see below), whose sum is σ = 660126651724800. Its totient is φ = 50778973180800.

The previous prime is 201000102230987. The next prime is 201000102231017. The reversal of 201000102231000 is 132201000102.

It is a super-2 number, since 2×201000102231000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1763101792 + ... + 1763215791.

It is an arithmetic number, because the mean of its divisors is an integer number (5157239466600).

Almost surely, 2^{201000102231000} is an apocalyptic number.

201000102231000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000102231000 is an abundant number, since it is smaller than the sum of its proper divisors (459126549493800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201000102231000 is a wasteful number, since it uses less digits than its factorization.

201000102231000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526317626 (or 3526317612 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 201000102231000 its reverse (132201000102), we get a palindrome (201132303231102).

The spelling of 201000102231000 in words is "two hundred one trillion, one hundred two million, two hundred thirty-one thousand".