201213310131000 has 96 divisors (see below), whose sum is σ = 680100988273200. Its totient is φ = 53656882699200.

The previous prime is 201213310130977. The next prime is 201213310131017. The reversal of 201213310131000 is 131013312102.

201213310131000 is a `hidden beast` number, since 2 + 0 + 1 + 21 + 331 + 0 + 1 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×201213310131000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11178508230 + ... + 11178526229.

Almost surely, 2^{201213310131000} is an apocalyptic number.

201213310131000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201213310131000 is an abundant number, since it is smaller than the sum of its proper divisors (478887678142200).

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

201213310131000 is a wasteful number, since it uses less digits than its factorization.

201213310131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357034486 (or 22357034469 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 201213310131000 its reverse (131013312102), we get a palindrome (201344323443102).

The spelling of 201213310131000 in words is "two hundred one trillion, two hundred thirteen billion, three hundred ten million, one hundred thirty-one thousand".