22101233112122 has 4 divisors (see below), whose sum is σ = 33151849668186. Its totient is φ = 11050616556060.

The previous prime is 22101233112121. The next prime is 22101233112131. The reversal of 22101233112122 is 22121133210122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17343734905561 + 4757498206561 = 4164581^2 + 2181169^2 .

It is not an unprimeable number, because it can be changed into a prime (22101233112121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5525308278029 + ... + 5525308278032.

Almost surely, 2^{22101233112122} is an apocalyptic number.

22101233112122 is a deficient number, since it is larger than the sum of its proper divisors (11050616556064).

22101233112122 is a wasteful number, since it uses less digits than its factorization.

22101233112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11050616556063.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22101233112122 its reverse (22121133210122), we get a palindrome (44222366322244).

The spelling of 22101233112122 in words is "twenty-two trillion, one hundred one billion, two hundred thirty-three million, one hundred twelve thousand, one hundred twenty-two".