1201034211999 has 8 divisors (see below), whose sum is σ = 1606595168640. Its totient is φ = 798081365016.

The previous prime is 1201034211991. The next prime is 1201034212039. The reversal of 1201034211999 is 9991124301021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201034211999 - 2³ = 1201034211991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1201034211999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201034211991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652026339 + ... + 652028180.

It is an arithmetic number, because the mean of its divisors is an integer number (200824396080).

Almost surely, 2^{1201034211999} is an apocalyptic number.

1201034211999 is a deficient number, since it is larger than the sum of its proper divisors (405560956641).

1201034211999 is a wasteful number, since it uses less digits than its factorization.

1201034211999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304054829.

The product of its (nonzero) digits is 34992, while the sum is 42.

The spelling of 1201034211999 in words is "one trillion, two hundred one billion, thirty-four million, two hundred eleven thousand, nine hundred ninety-nine".