1211202000003 has 16 divisors (see below), whose sum is σ = 1672638775200. Its totient is φ = 778683790080.

The previous prime is 1211201999999. The next prime is 1211202000011. The reversal of 1211202000003 is 3000002021121.

It is not a de Polignac number, because 1211202000003 - 2² = 1211201999999 is a prime.

It is a super-2 number, since 2×1211202000003² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211202000083) 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, 8324658 + ... + 8468903.

It is an arithmetic number, because the mean of its divisors is an integer number (104539923450).

Almost surely, 2^{1211202000003} is an apocalyptic number.

1211202000003 is a deficient number, since it is larger than the sum of its proper divisors (461436775197).

1211202000003 is a wasteful number, since it uses less digits than its factorization.

1211202000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16794422.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1211202000003 its reverse (3000002021121), we get a palindrome (4211204021124).

The spelling of 1211202000003 in words is "one trillion, two hundred eleven billion, two hundred two million, three", and thus it is an aban number.