1201100022303 has 8 divisors (see below), whose sum is σ = 1607847042816. Its totient is φ = 797543175000.

The previous prime is 1201100022257. The next prime is 1201100022431. The reversal of 1201100022303 is 3032200011021.

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

It is not a de Polignac number, because 1201100022303 - 2⁹ = 1201100021791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201100022503) 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, 797542423 + ... + 797543928.

It is an arithmetic number, because the mean of its divisors is an integer number (200980880352).

Almost surely, 2^{1201100022303} is an apocalyptic number.

1201100022303 is a deficient number, since it is larger than the sum of its proper divisors (406747020513).

1201100022303 is a wasteful number, since it uses less digits than its factorization.

1201100022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595086605.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1201100022303 its reverse (3032200011021), we get a palindrome (4233300033324).

The spelling of 1201100022303 in words is "one trillion, two hundred one billion, one hundred million, twenty-two thousand, three hundred three".