110100012202121 has 4 divisors (see below), whose sum is σ = 110104147129872. Its totient is φ = 110095877274372.

The previous prime is 110100012202027. The next prime is 110100012202151. The reversal of 110100012202121 is 121202210001011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 110100012202121 - 2²² = 110100008007817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100012202096 and 110100012202105.

It is not an unprimeable number, because it can be changed into a prime (110100012202151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067423935 + ... + 2067477188.

It is an arithmetic number, because the mean of its divisors is an integer number (27526036782468).

Almost surely, 2^{110100012202121} is an apocalyptic number.

It is an amenable number.

110100012202121 is a deficient number, since it is larger than the sum of its proper divisors (4134927751).

110100012202121 is an equidigital number, since it uses as much as digits as its factorization.

110100012202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134927750.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110100012202121 its reverse (121202210001011), we get a palindrome (231302222203132).

The spelling of 110100012202121 in words is "one hundred ten trillion, one hundred billion, twelve million, two hundred two thousand, one hundred twenty-one".