1201110021196 has 12 divisors (see below), whose sum is σ = 2101954843800. Its totient is φ = 600551494400.

The previous prime is 1201110021191. The next prime is 1201110021277. The reversal of 1201110021196 is 6911200111021.

It is a self number, because there is not a number n which added to its sum of digits gives 1201110021196.

It is not an unprimeable number, because it can be changed into a prime (1201110021191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16405 + ... + 1549996.

It is an arithmetic number, because the mean of its divisors is an integer number (175162903650).

Almost surely, 2^{1201110021196} is an apocalyptic number.

It is an amenable number.

1201110021196 is a deficient number, since it is larger than the sum of its proper divisors (900844822604).

1201110021196 is a wasteful number, since it uses less digits than its factorization.

1201110021196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758104 (or 1758102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 1201110021196 in words is "one trillion, two hundred one billion, one hundred ten million, twenty-one thousand, one hundred ninety-six".