101303221122 has 24 divisors (see below), whose sum is σ = 219697225020. Its totient is φ = 33735907680.

The previous prime is 101303221091. The next prime is 101303221169. The reversal of 101303221122 is 221122303101.

It can be written as a sum of positive squares in 2 ways, for example, as 92240371521 + 9062849601 = 303711^2 + 95199^2 .

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 = 101303221095 and 101303221104.

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, 2633097 + ... + 2671292.

Almost surely, 2^101303221122 is an apocalyptic number.

101303221122 is an abundant number, since it is smaller than the sum of its proper divisors (118394003898).

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

101303221122 is a wasteful number, since it uses less digits than its factorization.

101303221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305458 (or 5305455 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 101303221122 its reverse (221122303101), we get a palindrome (322425524223).

The spelling of 101303221122 in words is "one hundred one billion, three hundred three million, two hundred twenty-one thousand, one hundred twenty-two".