101011321224 has 48 divisors (see below), whose sum is σ = 298442542320. Its totient is φ = 30609491040.

The previous prime is 101011321211. The next prime is 101011321231. The reversal of 101011321224 is 422123110101.

It is a super-2 number, since 2×101011321224² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101011321197 and 101011321206.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63768982 + ... + 63770565.

It is an arithmetic number, because the mean of its divisors is an integer number (6217552965).

Almost surely, 2^101011321224 is an apocalyptic number.

It is an amenable number.

101011321224 is an abundant number, since it is smaller than the sum of its proper divisors (197431221096).

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

101011321224 is a wasteful number, since it uses less digits than its factorization.

101011321224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127539570 (or 127539563 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 101011321224 its reverse (422123110101), we get a palindrome (523134431325).

The spelling of 101011321224 in words is "one hundred one billion, eleven million, three hundred twenty-one thousand, two hundred twenty-four".