21120031133302 has 16 divisors (see below), whose sum is σ = 32238489240000. Its totient is φ = 10374106860040.

The previous prime is 21120031133293. The next prime is 21120031133317. The reversal of 21120031133302 is 20333113002112.

It is a super-3 number, since 3×21120031133302³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59524024 + ... + 59877787.

It is an arithmetic number, because the mean of its divisors is an integer number (2014905577500).

Almost surely, 2^{21120031133302} is an apocalyptic number.

21120031133302 is a deficient number, since it is larger than the sum of its proper divisors (11118458106698).

21120031133302 is a wasteful number, since it uses less digits than its factorization.

21120031133302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119403371.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 21120031133302 its reverse (20333113002112), we get a palindrome (41453144135414).

The spelling of 21120031133302 in words is "twenty-one trillion, one hundred twenty billion, thirty-one million, one hundred thirty-three thousand, three hundred two".