1201103402212 has 48 divisors (see below), whose sum is σ = 2483373594240. Its totient is φ = 497596089600.

The previous prime is 1201103402207. The next prime is 1201103402231. The reversal of 1201103402212 is 2122043011021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201103402212.

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 in 15 ways as a sum of consecutive naturals, for example, 4674214 + ... + 4924477.

It is an arithmetic number, because the mean of its divisors is an integer number (51736949880).

Almost surely, 2^{1201103402212} is an apocalyptic number.

It is an amenable number.

1201103402212 is an abundant number, since it is smaller than the sum of its proper divisors (1282270192028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201103402212 is a wasteful number, since it uses less digits than its factorization.

1201103402212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598852 (or 9598850 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1201103402212 its reverse (2122043011021), we get a palindrome (3323146413233).

The spelling of 1201103402212 in words is "one trillion, two hundred one billion, one hundred three million, four hundred two thousand, two hundred twelve".