1201001103132 has 24 divisors (see below), whose sum is σ = 2802362458896. Its totient is φ = 400329907968.

The previous prime is 1201001103119. The next prime is 1201001103143. The reversal of 1201001103132 is 2313011001021.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1038078 + ... + 1865370.

It is an arithmetic number, because the mean of its divisors is an integer number (116765102454).

Almost surely, 2^{1201001103132} is an apocalyptic number.

1201001103132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201001103132 is an abundant number, since it is smaller than the sum of its proper divisors (1601361355764).

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

1201001103132 is a wasteful number, since it uses less digits than its factorization.

1201001103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948277 (or 948275 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1201001103132 its reverse (2313011001021), we get a palindrome (3514012104153).

The spelling of 1201001103132 in words is "one trillion, two hundred one billion, one million, one hundred three thousand, one hundred thirty-two".