22101230122130 has 8 divisors (see below), whose sum is σ = 39782214219852. Its totient is φ = 8840492048848.

The previous prime is 22101230122121. The next prime is 22101230122157. The reversal of 22101230122130 is 3122103210122.

It can be written as a sum of positive squares in 2 ways, for example, as 20703564713689 + 1397665408441 = 4550117^2 + 1182229^2 .

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

It is a super-2 number, since 2×22101230122130² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1105061506097 + ... + 1105061506116.

Almost surely, 2^{22101230122130} is an apocalyptic number.

22101230122130 is a deficient number, since it is larger than the sum of its proper divisors (17680984097722).

22101230122130 is a wasteful number, since it uses less digits than its factorization.

22101230122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210123012220.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22101230122130 its reverse (3122103210122), we get a palindrome (25223333332252).

The spelling of 22101230122130 in words is "twenty-two trillion, one hundred one billion, two hundred thirty million, one hundred twenty-two thousand, one hundred thirty".