101133012221 has 8 divisors (see below), whose sum is σ = 104627701920. Its totient is φ = 97638812208.

The previous prime is 101133012203. The next prime is 101133012229. The reversal of 101133012221 is 122210331101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101133012221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101133012221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101133012229) 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, 325610 + ... + 555236.

It is an arithmetic number, because the mean of its divisors is an integer number (13078462740).

Almost surely, 2^101133012221 is an apocalyptic number.

It is an amenable number.

101133012221 is a deficient number, since it is larger than the sum of its proper divisors (3494689699).

101133012221 is a wasteful number, since it uses less digits than its factorization.

101133012221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244843.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 101133012221 its reverse (122210331101), we get a palindrome (223343343322).

The spelling of 101133012221 in words is "one hundred one billion, one hundred thirty-three million, twelve thousand, two hundred twenty-one".