1022121110003 has 8 divisors (see below), whose sum is σ = 1218927038208. Its totient is φ = 838012338504.

The previous prime is 1022121109987. The next prime is 1022121110053. The reversal of 1022121110003 is 3000111212201.

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 1022121110003 - 2⁴ = 1022121109987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022121110003.

It is not an unprimeable number, because it can be changed into a prime (1022121110053) 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, 3174289001 + ... + 3174289322.

It is an arithmetic number, because the mean of its divisors is an integer number (152365879776).

Almost surely, 2^{1022121110003} is an apocalyptic number.

1022121110003 is a deficient number, since it is larger than the sum of its proper divisors (196805928205).

1022121110003 is an equidigital number, since it uses as much as digits as its factorization.

1022121110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6348578353.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1022121110003 its reverse (3000111212201), we get a palindrome (4022232322204).

The spelling of 1022121110003 in words is "one trillion, twenty-two billion, one hundred twenty-one million, one hundred ten thousand, three".