110012202121 has 4 divisors (see below), whose sum is σ = 110106796752. Its totient is φ = 109917607492.

The previous prime is 110012202109. The next prime is 110012202127. The reversal of 110012202121 is 121202210011.

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 110012202121 - 2¹⁵ = 110012169353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110012202127) 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, 47295571 + ... + 47297896.

It is an arithmetic number, because the mean of its divisors is an integer number (27526699188).

Almost surely, 2^110012202121 is an apocalyptic number.

It is an amenable number.

110012202121 is a deficient number, since it is larger than the sum of its proper divisors (94594631).

110012202121 is an equidigital number, since it uses as much as digits as its factorization.

110012202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94594630.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110012202121 its reverse (121202210011), we get a palindrome (231214412132).

It can be divided in two parts, 11001 and 2202121, that added together give a palindrome (2213122).

The spelling of 110012202121 in words is "one hundred ten billion, twelve million, two hundred two thousand, one hundred twenty-one".