1000110022121 has 4 divisors (see below), whose sum is σ = 1142982882432. Its totient is φ = 857237161812.

The previous prime is 1000110022099. The next prime is 1000110022133. The reversal of 1000110022121 is 1212200110001.

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 a de Polignac number, because none of the positive numbers 2^k-1000110022121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000110022141) 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, 71436430145 + ... + 71436430158.

It is an arithmetic number, because the mean of its divisors is an integer number (285745720608).

Almost surely, 2^{1000110022121} is an apocalyptic number.

It is an amenable number.

1000110022121 is a deficient number, since it is larger than the sum of its proper divisors (142872860311).

1000110022121 is an equidigital number, since it uses as much as digits as its factorization.

1000110022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142872860310.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1000110022121 its reverse (1212200110001), we get a palindrome (2212310132122).

The spelling of 1000110022121 in words is "one trillion, one hundred ten million, twenty-two thousand, one hundred twenty-one".