201101432312 has 32 divisors (see below), whose sum is σ = 418087191600. Its totient is φ = 89911219200.

The previous prime is 201101432299. The next prime is 201101432359. The reversal of 201101432312 is 213234101102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18726137 + ... + 18736872.

Almost surely, 2^201101432312 is an apocalyptic number.

201101432312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201101432312 is an abundant number, since it is smaller than the sum of its proper divisors (216985759288).

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

201101432312 is a wasteful number, since it uses less digits than its factorization.

201101432312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37463087 (or 37463083 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201101432312 its reverse (213234101102), we get a palindrome (414335533414).

The spelling of 201101432312 in words is "two hundred one billion, one hundred one million, four hundred thirty-two thousand, three hundred twelve".