1201102023133 has 4 divisors (see below), whose sum is σ = 1201107001500. Its totient is φ = 1201097044768.

The previous prime is 1201102023103. The next prime is 1201102023137. The reversal of 1201102023133 is 3313202011021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 81141231609 + 1119960791524 = 284853^2 + 1058282^2 .

It is a cyclic number.

It is not a de Polignac number, because 1201102023133 - 2¹⁷ = 1201101892061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201102023133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201102023137) 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, 2107810 + ... + 2616307.

It is an arithmetic number, because the mean of its divisors is an integer number (300276750375).

Almost surely, 2^{1201102023133} is an apocalyptic number.

It is an amenable number.

1201102023133 is a deficient number, since it is larger than the sum of its proper divisors (4978367).

1201102023133 is an equidigital number, since it uses as much as digits as its factorization.

1201102023133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978366.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1201102023133 its reverse (3313202011021), we get a palindrome (4514304034154).

The spelling of 1201102023133 in words is "one trillion, two hundred one billion, one hundred two million, twenty-three thousand, one hundred thirty-three".