101331213 has 8 divisors (see below), whose sum is σ = 138403776. Its totient is φ = 65906400.

The previous prime is 101331193. The next prime is 101331229. The reversal of 101331213 is 312133101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101331213 - 2⁶ = 101331149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101331192 and 101331201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411793 + ... + 412038.

It is an arithmetic number, because the mean of its divisors is an integer number (17300472).

Almost surely, 2^101331213 is an apocalyptic number.

It is an amenable number.

101331213 is a deficient number, since it is larger than the sum of its proper divisors (37072563).

101331213 is an equidigital number, since it uses as much as digits as its factorization.

101331213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823875.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 101331213 is about 10066.3405962644. The cubic root of 101331213 is about 466.2094587246.

Adding to 101331213 its reverse (312133101), we get a palindrome (413464314).

The spelling of 101331213 in words is "one hundred one million, three hundred thirty-one thousand, two hundred thirteen".