101612331 has 6 divisors (see below), whose sum is σ = 146773380. Its totient is φ = 67741548.

The previous prime is 101612299. The next prime is 101612333. The reversal of 101612331 is 133216101.

It is not a de Polignac number, because 101612331 - 2⁵ = 101612299 is a prime.

It is a super-2 number, since 2×101612331² = 20650131622507122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101612333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5645121 + ... + 5645138.

It is an arithmetic number, because the mean of its divisors is an integer number (24462230).

Almost surely, 2^101612331 is an apocalyptic number.

101612331 is a deficient number, since it is larger than the sum of its proper divisors (45161049).

101612331 is a wasteful number, since it uses less digits than its factorization.

101612331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290265 (or 11290262 counting only the distinct ones).

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

The square root of 101612331 is about 10080.2941921355. The cubic root of 101612331 is about 466.6401876699.

Adding to 101612331 its reverse (133216101), we get a palindrome (234828432).

The spelling of 101612331 in words is "one hundred one million, six hundred twelve thousand, three hundred thirty-one".