1211402300204 has 12 divisors (see below), whose sum is σ = 2120167606200. Its totient is φ = 605640127008.

The previous prime is 1211402300191. The next prime is 1211402300209. The reversal of 1211402300204 is 4020032041121.

It is a super-3 number, since 3×1211402300204³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1211402300209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15211094 + ... + 15290525.

It is an arithmetic number, because the mean of its divisors is an integer number (176680633850).

Almost surely, 2^{1211402300204} is an apocalyptic number.

It is an amenable number.

1211402300204 is a deficient number, since it is larger than the sum of its proper divisors (908765305996).

1211402300204 is a wasteful number, since it uses less digits than its factorization.

1211402300204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30511552 (or 30511550 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1211402300204 its reverse (4020032041121), we get a palindrome (5231434341325).

The spelling of 1211402300204 in words is "one trillion, two hundred eleven billion, four hundred two million, three hundred thousand, two hundred four".