1110103201021 has 8 divisors (see below), whose sum is σ = 1133843439744. Its totient is φ = 1086368004960.

The previous prime is 1110103201013. The next prime is 1110103201037. The reversal of 1110103201021 is 1201023010111.

It is a happy number.

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 1110103201021 - 2³ = 1110103201013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110103200992 and 1110103201010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110103201121) 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, 814000 + ... + 1697881.

It is an arithmetic number, because the mean of its divisors is an integer number (141730429968).

Almost surely, 2^{1110103201021} is an apocalyptic number.

It is an amenable number.

1110103201021 is a deficient number, since it is larger than the sum of its proper divisors (23740238723).

1110103201021 is an equidigital number, since it uses as much as digits as its factorization.

1110103201021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521331.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1110103201021 its reverse (1201023010111), we get a palindrome (2311126211132).

The spelling of 1110103201021 in words is "one trillion, one hundred ten billion, one hundred three million, two hundred one thousand, twenty-one".