22101012100122 has 16 divisors (see below), whose sum is σ = 44202200368800. Its totient is φ = 7366974671952.

The previous prime is 22101012100121. The next prime is 22101012100183. The reversal of 22101012100122 is 22100121010122.

It is not an unprimeable number, because it can be changed into a prime (22101012100121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5680588 + ... + 8744775.

It is an arithmetic number, because the mean of its divisors is an integer number (2762637523050).

Almost surely, 2^{22101012100122} is an apocalyptic number.

22101012100122 is an abundant number, since it is smaller than the sum of its proper divisors (22101188268678).

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

22101012100122 is a wasteful number, since it uses less digits than its factorization.

22101012100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14680717.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22101012100122 its reverse (22100121010122), we get a palindrome (44201133110244).

The spelling of 22101012100122 in words is "twenty-two trillion, one hundred one billion, twelve million, one hundred thousand, one hundred twenty-two".