1102121120003 has 16 divisors (see below), whose sum is σ = 1190290126080. Its totient is φ = 1017098589024.

The previous prime is 1102121119993. The next prime is 1102121120017. The reversal of 1102121120003 is 3000211212011.

It is a cyclic number.

It is not a de Polignac number, because 1102121120003 - 2¹⁶ = 1102121054467 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 1102121120003.

It is not an unprimeable number, because it can be changed into a prime (1102121120053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503551 + ... + 2113032.

It is an arithmetic number, because the mean of its divisors is an integer number (74393132880).

Almost surely, 2^{1102121120003} is an apocalyptic number.

1102121120003 is a deficient number, since it is larger than the sum of its proper divisors (88169006077).

1102121120003 is a wasteful number, since it uses less digits than its factorization.

1102121120003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3617018.

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

Adding to 1102121120003 its reverse (3000211212011), we get a palindrome (4102332332014).

The spelling of 1102121120003 in words is "one trillion, one hundred two billion, one hundred twenty-one million, one hundred twenty thousand, three".