1202201212203 has 24 divisors (see below), whose sum is σ = 1741181374400. Its totient is φ = 799313733504.

The previous prime is 1202201212159. The next prime is 1202201212207. The reversal of 1202201212203 is 3022121022021.

1202201212203 is a `hidden beast` number, since 120 + 220 + 121 + 2 + 203 = 666.

It is not a de Polignac number, because 1202201212203 - 2⁸ = 1202201211947 is a prime.

It is a super-3 number, since 3×1202201212203³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202201212207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16000638 + ... + 16075596.

Almost surely, 2^{1202201212203} is an apocalyptic number.

1202201212203 is a deficient number, since it is larger than the sum of its proper divisors (538980162197).

1202201212203 is a wasteful number, since it uses less digits than its factorization.

1202201212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79731 (or 79728 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1202201212203 its reverse (3022121022021), we get a palindrome (4224322234224).

The spelling of 1202201212203 in words is "one trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, two hundred three".