2133221535051 has 8 divisors (see below), whose sum is σ = 2854790936064. Its totient is φ = 1416899912040.

The previous prime is 2133221535037. The next prime is 2133221535083. The reversal of 2133221535051 is 1505351223312.

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

It is not a de Polignac number, because 2133221535051 - 2⁶ = 2133221534987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133221535031) 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, 1311943551 + ... + 1311945176.

It is an arithmetic number, because the mean of its divisors is an integer number (356848867008).

Almost surely, 2^{2133221535051} is an apocalyptic number.

2133221535051 is a deficient number, since it is larger than the sum of its proper divisors (721569401013).

2133221535051 is a wasteful number, since it uses less digits than its factorization.

2133221535051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623889001.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 2133221535051 its reverse (1505351223312), we get a palindrome (3638572758363).

The spelling of 2133221535051 in words is "two trillion, one hundred thirty-three billion, two hundred twenty-one million, five hundred thirty-five thousand, fifty-one".