21113034144302 has 16 divisors (see below), whose sum is σ = 33256975423392. Its totient is φ = 10033222536480.

The previous prime is 21113034144271. The next prime is 21113034144343. The reversal of 21113034144302 is 20344143031112.

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, 1461709349 + ... + 1461723792.

It is an arithmetic number, because the mean of its divisors is an integer number (2078560963962).

Almost surely, 2^{21113034144302} is an apocalyptic number.

21113034144302 is a deficient number, since it is larger than the sum of its proper divisors (12143941279090).

21113034144302 is a wasteful number, since it uses less digits than its factorization.

21113034144302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2923433323.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 21113034144302 its reverse (20344143031112), we get a palindrome (41457177175414).

The spelling of 21113034144302 in words is "twenty-one trillion, one hundred thirteen billion, thirty-four million, one hundred forty-four thousand, three hundred two".