100110222212122 has 4 divisors (see below), whose sum is σ = 150165333318186. Its totient is φ = 50055111106060.

The previous prime is 100110222212113. The next prime is 100110222212129. The reversal of 100110222212122 is 221212222011001.

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., 53091348077161 + 47018874134961 = 7286381^2 + 6857031^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 100110222212122.

It is not an unprimeable number, because it can be changed into a prime (100110222212129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027555553029 + ... + 25027555553032.

Almost surely, 2^{100110222212122} is an apocalyptic number.

100110222212122 is a deficient number, since it is larger than the sum of its proper divisors (50055111106064).

100110222212122 is an equidigital number, since it uses as much as digits as its factorization.

100110222212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50055111106063.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100110222212122 its reverse (221212222011001), we get a palindrome (321322444223123).

The spelling of 100110222212122 in words is "one hundred trillion, one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, one hundred twenty-two".