110100212112122 has 4 divisors (see below), whose sum is σ = 165150318168186. Its totient is φ = 55050106056060.

The previous prime is 110100212112109. The next prime is 110100212112127. The reversal of 110100212112122 is 221211212001011.

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., 110079734788321 + 20477323801 = 10491889^2 + 143099^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110100212112122.

It is not an unprimeable number, because it can be changed into a prime (110100212112127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525053028029 + ... + 27525053028032.

Almost surely, 2^{110100212112122} is an apocalyptic number.

110100212112122 is a deficient number, since it is larger than the sum of its proper divisors (55050106056064).

110100212112122 is an equidigital number, since it uses as much as digits as its factorization.

110100212112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55050106056063.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110100212112122 its reverse (221211212001011), we get a palindrome (331311424113133).

The spelling of 110100212112122 in words is "one hundred ten trillion, one hundred billion, two hundred twelve million, one hundred twelve thousand, one hundred twenty-two".