22101121302 has 32 divisors (see below), whose sum is σ = 47608092672. Its totient is φ = 6799533984.

The previous prime is 22101121213. The next prime is 22101121321. The reversal of 22101121302 is 20312110122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194123 + ... + 1212489.

It is an arithmetic number, because the mean of its divisors is an integer number (1487752896).

Almost surely, 2^22101121302 is an apocalyptic number.

22101121302 is an abundant number, since it is smaller than the sum of its proper divisors (25506971370).

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

22101121302 is a wasteful number, since it uses less digits than its factorization.

22101121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33812.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22101121302 its reverse (20312110122), we get a palindrome (42413231424).

The spelling of 22101121302 in words is "twenty-two billion, one hundred one million, one hundred twenty-one thousand, three hundred two".