1012022220113 has 8 divisors (see below), whose sum is σ = 1019337345000. Its totient is φ = 1004714069248.

The previous prime is 1012022220101. The next prime is 1012022220137. The reversal of 1012022220113 is 3110222202101.

1012022220113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 168385481104 + 843636739009 = 410348^2 + 918497^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012022220113 - 2²⁰ = 1012021171537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012022220091 and 1012022220100.

It is not an unprimeable number, because it can be changed into a prime (1012022220193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452056 + ... + 2032857.

It is an arithmetic number, because the mean of its divisors is an integer number (127417168125).

Almost surely, 2^{1012022220113} is an apocalyptic number.

It is an amenable number.

1012022220113 is a deficient number, since it is larger than the sum of its proper divisors (7315124887).

1012022220113 is a wasteful number, since it uses less digits than its factorization.

1012022220113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3487011.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1012022220113 its reverse (3110222202101), we get a palindrome (4122244422214).

The spelling of 1012022220113 in words is "one trillion, twelve billion, twenty-two million, two hundred twenty thousand, one hundred thirteen".