21113010302 has 8 divisors (see below), whose sum is σ = 32761567800. Its totient is φ = 10192487704.

The previous prime is 21113010301. The next prime is 21113010313. The reversal of 21113010302 is 20301031112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21113010301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182008652 + ... + 182008767.

It is an arithmetic number, because the mean of its divisors is an integer number (4095195975).

Almost surely, 2^21113010302 is an apocalyptic number.

21113010302 is a deficient number, since it is larger than the sum of its proper divisors (11648557498).

21113010302 is a wasteful number, since it uses less digits than its factorization.

21113010302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364017450.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 21113010302 its reverse (20301031112), we get a palindrome (41414041414).

The spelling of 21113010302 in words is "twenty-one billion, one hundred thirteen million, ten thousand, three hundred two".