1201033220994 has 48 divisors (see below), whose sum is σ = 2630214737280. Its totient is φ = 396050810400.

The previous prime is 1201033220987. The next prime is 1201033221023. The reversal of 1201033220994 is 4990223301021.

1201033220994 is a `hidden beast` number, since 1 + 20 + 10 + 332 + 209 + 94 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 951144 + ... + 1818444.

It is an arithmetic number, because the mean of its divisors is an integer number (54796140360).

Almost surely, 2^{1201033220994} is an apocalyptic number.

1201033220994 is an abundant number, since it is smaller than the sum of its proper divisors (1429181516286).

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

1201033220994 is a wasteful number, since it uses less digits than its factorization.

1201033220994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868135 (or 868132 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The spelling of 1201033220994 in words is "one trillion, two hundred one billion, thirty-three million, two hundred twenty thousand, nine hundred ninety-four".