101331412 has 36 divisors (see below), whose sum is σ = 222155220. Its totient is φ = 40086144.

The previous prime is 101331409. The next prime is 101331437. The reversal of 101331412 is 214133101.

It can be written as a sum of positive squares in 2 ways, for example, as 14394436 + 86936976 = 3794^2 + 9324^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17337 + ... + 22432.

Almost surely, 2^101331412 is an apocalyptic number.

It is an amenable number.

101331412 is an abundant number, since it is smaller than the sum of its proper divisors (120823808).

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

101331412 is a wasteful number, since it uses less digits than its factorization.

101331412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39800 (or 39791 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 101331412 is about 10066.3504806856. The cubic root of 101331412 is about 466.2097639140.

Adding to 101331412 its reverse (214133101), we get a palindrome (315464513).

The spelling of 101331412 in words is "one hundred one million, three hundred thirty-one thousand, four hundred twelve".