101133123213 has 8 divisors (see below), whose sum is σ = 137713189248. Its totient is φ = 65987569664.

The previous prime is 101133123127. The next prime is 101133123227. The reversal of 101133123213 is 312321331101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101133123213 - 2²² = 101128928909 is a prime.

It is a super-2 number, since 2×101133123213² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 101133123213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101133123713) 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, 358627956 + ... + 358628237.

It is an arithmetic number, because the mean of its divisors is an integer number (17214148656).

Almost surely, 2^101133123213 is an apocalyptic number.

It is an amenable number.

101133123213 is a deficient number, since it is larger than the sum of its proper divisors (36580066035).

101133123213 is an equidigital number, since it uses as much as digits as its factorization.

101133123213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717256243.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 101133123213 its reverse (312321331101), we get a palindrome (413454454314).

The spelling of 101133123213 in words is "one hundred one billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred thirteen".