33001220120131 has 8 divisors (see below), whose sum is σ = 34437985288704. Its totient is φ = 31564615744200.

The previous prime is 33001220120129. The next prime is 33001220120153. The reversal of 33001220120131 is 13102102210033.

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 33001220120131 - 2¹ = 33001220120129 is a prime.

It is a super-2 number, since 2×33001220120131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33001220120099 and 33001220120108.

It is not an unprimeable number, because it can be changed into a prime (33001220121131) 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, 39778651 + ... + 40599796.

It is an arithmetic number, because the mean of its divisors is an integer number (4304748161088).

Almost surely, 2^{33001220120131} is an apocalyptic number.

33001220120131 is a deficient number, since it is larger than the sum of its proper divisors (1436765168573).

33001220120131 is a wasteful number, since it uses less digits than its factorization.

33001220120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80396321.

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

Adding to 33001220120131 its reverse (13102102210033), we get a palindrome (46103322330164).

The spelling of 33001220120131 in words is "thirty-three trillion, one billion, two hundred twenty million, one hundred twenty thousand, one hundred thirty-one".