1201110203012 has 6 divisors (see below), whose sum is σ = 2101942855278. Its totient is φ = 600555101504.

The previous prime is 1201110202993. The next prime is 1201110203039. The reversal of 1201110203012 is 2103020111021.

It can be written as a sum of positive squares in only one way, i.e., 834051133696 + 367059069316 = 913264^2 + 605854^2 .

It is a super-3 number, since 3×1201110203012³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150138775373 + ... + 150138775380.

It is an arithmetic number, because the mean of its divisors is an integer number (350323809213).

Almost surely, 2^{1201110203012} is an apocalyptic number.

It is an amenable number.

1201110203012 is a deficient number, since it is larger than the sum of its proper divisors (900832652266).

1201110203012 is a wasteful number, since it uses less digits than its factorization.

1201110203012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300277550757 (or 300277550755 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1201110203012 its reverse (2103020111021), we get a palindrome (3304130314033).

The spelling of 1201110203012 in words is "one trillion, two hundred one billion, one hundred ten million, two hundred three thousand, twelve".