1201011322002 has 16 divisors (see below), whose sum is σ = 2402074016640. Its totient is φ = 400328545232.

The previous prime is 1201011321989. The next prime is 1201011322019. The reversal of 1201011322002 is 2002231101021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1833213 + ... + 2400560.

It is an arithmetic number, because the mean of its divisors is an integer number (150129626040).

Almost surely, 2^{1201011322002} is an apocalyptic number.

1201011322002 is an abundant number, since it is smaller than the sum of its proper divisors (1201062694638).

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

1201011322002 is a wasteful number, since it uses less digits than its factorization.

1201011322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281057.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201011322002 its reverse (2002231101021), we get a palindrome (3203242423023).

The spelling of 1201011322002 in words is "one trillion, two hundred one billion, eleven million, three hundred twenty-two thousand, two".