10110000022121 has 4 divisors (see below), whose sum is σ = 10113624980100. Its totient is φ = 10106375064144.

The previous prime is 10110000022097. The next prime is 10110000022183. The reversal of 10110000022121 is 12122000001101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8777822382121 + 1332177640000 = 2962739^2 + 1154200^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10110000022121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110000022921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1812474806 + ... + 1812480383.

It is an arithmetic number, because the mean of its divisors is an integer number (2528406245025).

Almost surely, 2^{10110000022121} is an apocalyptic number.

It is an amenable number.

10110000022121 is a deficient number, since it is larger than the sum of its proper divisors (3624957979).

10110000022121 is an equidigital number, since it uses as much as digits as its factorization.

10110000022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624957978.

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

Adding to 10110000022121 its reverse (12122000001101), we get a palindrome (22232000023222).

The spelling of 10110000022121 in words is "ten trillion, one hundred ten billion, twenty-two thousand, one hundred twenty-one".