1201333220101 has 8 divisors (see below), whose sum is σ = 1385548144640. Its totient is φ = 1020267268848.

The previous prime is 1201333220083. The next prime is 1201333220189. The reversal of 1201333220101 is 1010223331021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201333220101 - 2¹³ = 1201333211909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201333226101) 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, 787242501 + ... + 787244026.

It is an arithmetic number, because the mean of its divisors is an integer number (173193518080).

Almost surely, 2^{1201333220101} is an apocalyptic number.

It is an amenable number.

1201333220101 is a deficient number, since it is larger than the sum of its proper divisors (184214924539).

1201333220101 is a wasteful number, since it uses less digits than its factorization.

1201333220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574486643.

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

Adding to 1201333220101 its reverse (1010223331021), we get a palindrome (2211556551122).

The spelling of 1201333220101 in words is "one trillion, two hundred one billion, three hundred thirty-three million, two hundred twenty thousand, one hundred one".