1212201010203 has 8 divisors (see below), whose sum is σ = 1627895841600. Its totient is φ = 802320092808.

The previous prime is 1212201010201. The next prime is 1212201010213. The reversal of 1212201010203 is 3020101022121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1212201010203 - 2¹ = 1212201010201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1212201010201) 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, 1453478013 + ... + 1453478846.

It is an arithmetic number, because the mean of its divisors is an integer number (203486980200).

Almost surely, 2^{1212201010203} is an apocalyptic number.

1212201010203 is a deficient number, since it is larger than the sum of its proper divisors (415694831397).

1212201010203 is a wasteful number, since it uses less digits than its factorization.

1212201010203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906957001.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1212201010203 its reverse (3020101022121), we get a palindrome (4232302032324).

The spelling of 1212201010203 in words is "one trillion, two hundred twelve billion, two hundred one million, ten thousand, two hundred three".