21113123032202 has 8 divisors (see below), whose sum is σ = 32406188840256. Its totient is φ = 10311060085452.

The previous prime is 21113123032193. The next prime is 21113123032217. The reversal of 21113123032202 is 20223032131112.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122750715218 + ... + 122750715389.

It is an arithmetic number, because the mean of its divisors is an integer number (4050773605032).

Almost surely, 2^{21113123032202} is an apocalyptic number.

21113123032202 is a deficient number, since it is larger than the sum of its proper divisors (11293065808054).

21113123032202 is a wasteful number, since it uses less digits than its factorization.

21113123032202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245501430652.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 21113123032202 its reverse (20223032131112), we get a palindrome (41336155163314).

The spelling of 21113123032202 in words is "twenty-one trillion, one hundred thirteen billion, one hundred twenty-three million, thirty-two thousand, two hundred two".