22101020122 has 8 divisors (see below), whose sum is σ = 33184259316. Its totient is φ = 11039600352.

The previous prime is 22101020113. The next prime is 22101020131. The reversal of 22101020122 is 22102010122.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22101020113) and next prime (22101020131).

It can be written as a sum of positive squares in 2 ways, for example, as 21688158361 + 412861761 = 147269^2 + 20319^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5452323 + ... + 5456374.

Almost surely, 2^22101020122 is an apocalyptic number.

22101020122 is a deficient number, since it is larger than the sum of its proper divisors (11083239194).

22101020122 is a wasteful number, since it uses less digits than its factorization.

22101020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10909712.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22101020122 its reverse (22102010122), we get a palindrome (44203030244).

The spelling of 22101020122 in words is "twenty-two billion, one hundred one million, twenty thousand, one hundred twenty-two".