1210201121003 has 8 divisors (see below), whose sum is σ = 1383369124608. Its totient is φ = 1037103649704.

The previous prime is 1210201120957. The next prime is 1210201121021. The reversal of 1210201121003 is 3001211020121.

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 1210201121003 - 2⁶ = 1210201120939 is a prime.

It is a super-3 number, since 3×1210201121003³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210201121023) 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, 17596301 + ... + 17664942.

It is an arithmetic number, because the mean of its divisors is an integer number (172921140576).

Almost surely, 2^{1210201121003} is an apocalyptic number.

1210201121003 is a deficient number, since it is larger than the sum of its proper divisors (173168003605).

1210201121003 is an equidigital number, since it uses as much as digits as its factorization.

1210201121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35266153.

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

Adding to 1210201121003 its reverse (3001211020121), we get a palindrome (4211412141124).

The spelling of 1210201121003 in words is "one trillion, two hundred ten billion, two hundred one million, one hundred twenty-one thousand, three".