1120010010121 has 4 divisors (see below), whose sum is σ = 1131099218244. Its totient is φ = 1108920802000.

The previous prime is 1120010010113. The next prime is 1120010010127. The reversal of 1120010010121 is 1210100100211.

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 876629601225 + 243380408896 = 936285^2 + 493336^2 .

It is a cyclic number.

It is not a de Polignac number, because 1120010010121 - 2³ = 1120010010113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120010010098 and 1120010010107.

It is not an unprimeable number, because it can be changed into a prime (1120010010127) 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, 5544603910 + ... + 5544604111.

It is an arithmetic number, because the mean of its divisors is an integer number (282774804561).

Almost surely, 2^{1120010010121} is an apocalyptic number.

It is an amenable number.

1120010010121 is a deficient number, since it is larger than the sum of its proper divisors (11089208123).

1120010010121 is a wasteful number, since it uses less digits than its factorization.

1120010010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089208122.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1120010010121 its reverse (1210100100211), we get a palindrome (2330110110332).

The spelling of 1120010010121 in words is "one trillion, one hundred twenty billion, ten million, ten thousand, one hundred twenty-one".