1201200111002 has 16 divisors (see below), whose sum is σ = 1823937629472. Its totient is φ = 593224306320.

The previous prime is 1201200110977. The next prime is 1201200111017. The reversal of 1201200111002 is 2001110021021.

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, 141788 + ... + 1556439.

It is an arithmetic number, because the mean of its divisors is an integer number (113996101842).

Almost surely, 2^{1201200111002} is an apocalyptic number.

1201200111002 is a deficient number, since it is larger than the sum of its proper divisors (622737518470).

1201200111002 is a wasteful number, since it uses less digits than its factorization.

1201200111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702573.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1201200111002 its reverse (2001110021021), we get a palindrome (3202310132023).

The spelling of 1201200111002 in words is "one trillion, two hundred one billion, two hundred million, one hundred eleven thousand, two".