1010023112221 has 8 divisors (see below), whose sum is σ = 1015085165760. Its totient is φ = 1004966432928.

The previous prime is 1010023112177. The next prime is 1010023112237. The reversal of 1010023112221 is 1222113200101.

1010023112221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1010023112221 - 2⁷ = 1010023112093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010023112195 and 1010023112204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010023112251) 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, 966481 + ... + 1718758.

It is an arithmetic number, because the mean of its divisors is an integer number (126885645720).

Almost surely, 2^{1010023112221} is an apocalyptic number.

It is an amenable number.

1010023112221 is a deficient number, since it is larger than the sum of its proper divisors (5062053539).

1010023112221 is a wasteful number, since it uses less digits than its factorization.

1010023112221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687123.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1010023112221 its reverse (1222113200101), we get a palindrome (2232136312322).

The spelling of 1010023112221 in words is "one trillion, ten billion, twenty-three million, one hundred twelve thousand, two hundred twenty-one".