10403111230021 has 8 divisors (see below), whose sum is σ = 11394888568920. Its totient is φ = 9453537182208.

The previous prime is 10403111229977. The next prime is 10403111230033. The reversal of 10403111230021 is 12003211130401.

It can be written as a sum of positive squares in 4 ways, for example, as 2297531409121 + 8105579820900 = 1515761^2 + 2847030^2 .

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 10403111230021 - 2⁷ = 10403111229893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10403111230081) 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, 10550822256 + ... + 10550823241.

It is an arithmetic number, because the mean of its divisors is an integer number (1424361071115).

Almost surely, 2^{10403111230021} is an apocalyptic number.

It is an amenable number.

10403111230021 is a deficient number, since it is larger than the sum of its proper divisors (991777338899).

10403111230021 is a wasteful number, since it uses less digits than its factorization.

10403111230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21101645543.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10403111230021 its reverse (12003211130401), we get a palindrome (22406322360422).

The spelling of 10403111230021 in words is "ten trillion, four hundred three billion, one hundred eleven million, two hundred thirty thousand, twenty-one".