203101251132 has 48 divisors (see below), whose sum is σ = 522804737952. Its totient is φ = 60968478720.

The previous prime is 203101251131. The next prime is 203101251161. The reversal of 203101251132 is 231152101302.

It is a super-2 number, since 2×203101251132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203101251099 and 203101251108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203101251131) 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, 15870813 + ... + 15883604.

It is an arithmetic number, because the mean of its divisors is an integer number (10891765374).

Almost surely, 2^203101251132 is an apocalyptic number.

It is an amenable number.

203101251132 is an abundant number, since it is smaller than the sum of its proper divisors (319703486820).

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

203101251132 is a wasteful number, since it uses less digits than its factorization.

203101251132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31754478 (or 31754476 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 203101251132 its reverse (231152101302), we get a palindrome (434253352434).

The spelling of 203101251132 in words is "two hundred three billion, one hundred one million, two hundred fifty-one thousand, one hundred thirty-two".