201042331000 has 64 divisors (see below), whose sum is σ = 537644652480. Its totient is φ = 68928796800.

The previous prime is 201042330919. The next prime is 201042331019. The reversal of 201042331000 is 133240102.

It is a happy number.

It is a super-2 number, since 2×201042331000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14353167 + ... + 14367166.

It is an arithmetic number, because the mean of its divisors is an integer number (8400697695).

Almost surely, 2^201042331000 is an apocalyptic number.

201042331000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201042331000 is an abundant number, since it is smaller than the sum of its proper divisors (336602321480).

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

201042331000 is a wasteful number, since it uses less digits than its factorization.

201042331000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28720361 (or 28720347 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201042331000 its reverse (133240102), we get a palindrome (201175571102).

The spelling of 201042331000 in words is "two hundred one billion, forty-two million, three hundred thirty-one thousand".