100112121100222 has 64 divisors (see below), whose sum is σ = 187900072049664. Its totient is φ = 38863746915840.

The previous prime is 100112121100193. The next prime is 100112121100273. The reversal of 100112121100222 is 222001121211001.

It is a junction number, because it is equal to n+sod(n) for n = 100112121100196 and 100112121100205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79453528 + ... + 80703700.

It is an arithmetic number, because the mean of its divisors is an integer number (2935938625776).

Almost surely, 2^{100112121100222} is an apocalyptic number.

100112121100222 is a deficient number, since it is larger than the sum of its proper divisors (87787950949442).

100112121100222 is a wasteful number, since it uses less digits than its factorization.

100112121100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252073.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 100112121100222 its reverse (222001121211001), we get a palindrome (322113242311223).

The spelling of 100112121100222 in words is "one hundred trillion, one hundred twelve billion, one hundred twenty-one million, one hundred thousand, two hundred twenty-two".