1212411101403 has 8 divisors (see below), whose sum is σ = 1616569256016. Its totient is φ = 808263507200.

The previous prime is 1212411101357. The next prime is 1212411101423. The reversal of 1212411101403 is 3041011142121.

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 1212411101403 - 2¹⁴ = 1212411085019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1212411101403.

It is not an unprimeable number, because it can be changed into a prime (1212411101423) 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, 2368218 + ... + 2834303.

It is an arithmetic number, because the mean of its divisors is an integer number (202071157002).

Almost surely, 2^{1212411101403} is an apocalyptic number.

1212411101403 is a deficient number, since it is larger than the sum of its proper divisors (404158154613).

1212411101403 is an equidigital number, since it uses as much as digits as its factorization.

1212411101403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280205.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1212411101403 its reverse (3041011142121), we get a palindrome (4253422243524).

The spelling of 1212411101403 in words is "one trillion, two hundred twelve billion, four hundred eleven million, one hundred one thousand, four hundred three".