1201010001333 has 16 divisors (see below), whose sum is σ = 1675178625600. Its totient is φ = 764377792640.

The previous prime is 1201010001313. The next prime is 1201010001353. The reversal of 1201010001333 is 3331000101021.

It is an interprime number because it is at equal distance from previous prime (1201010001313) and next prime (1201010001353).

It is a cyclic number.

It is not a de Polignac number, because 1201010001333 - 2²⁰ = 1201008952757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201010001313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77546823 + ... + 77562308.

It is an arithmetic number, because the mean of its divisors is an integer number (104698664100).

Almost surely, 2^{1201010001333} is an apocalyptic number.

It is an amenable number.

1201010001333 is a deficient number, since it is larger than the sum of its proper divisors (474168624267).

1201010001333 is a wasteful number, since it uses less digits than its factorization.

1201010001333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155109252.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1201010001333 its reverse (3331000101021), we get a palindrome (4532010102354).

The spelling of 1201010001333 in words is "one trillion, two hundred one billion, ten million, one thousand, three hundred thirty-three".