100112222202122 has 16 divisors (see below), whose sum is σ = 162532405593600. Its totient is φ = 45973451863152.

The previous prime is 100112222202121. The next prime is 100112222202127. The reversal of 100112222202122 is 221202222211001.

It is a super-2 number, since 2×100112222202122² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100112222202094 and 100112222202103.

It is not an unprimeable number, because it can be changed into a prime (100112222202121) 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, 9674542778 + ... + 9674553125.

It is an arithmetic number, because the mean of its divisors is an integer number (10158275349600).

Almost surely, 2^{100112222202122} is an apocalyptic number.

100112222202122 is a deficient number, since it is larger than the sum of its proper divisors (62420183391478).

100112222202122 is a wasteful number, since it uses less digits than its factorization.

100112222202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19349096117.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 100112222202122 its reverse (221202222211001), we get a palindrome (321314444413123).

The spelling of 100112222202122 in words is "one hundred trillion, one hundred twelve billion, two hundred twenty-two million, two hundred two thousand, one hundred twenty-two".