21113020003030 has 16 divisors (see below), whose sum is σ = 38035615058064. Its totient is φ = 8438057100640.

The previous prime is 21113020003013. The next prime is 21113020003067. The reversal of 21113020003030 is 3030002031112.

It is a super-2 number, since 2×21113020003030² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21113020002995 and 21113020003013.

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, 893850172 + ... + 893873791.

It is an arithmetic number, because the mean of its divisors is an integer number (2377225941129).

Almost surely, 2^{21113020003030} is an apocalyptic number.

21113020003030 is a deficient number, since it is larger than the sum of its proper divisors (16922595055034).

21113020003030 is a wasteful number, since it uses less digits than its factorization.

21113020003030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787725151.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21113020003030 its reverse (3030002031112), we get a palindrome (24143022034142).

The spelling of 21113020003030 in words is "twenty-one trillion, one hundred thirteen billion, twenty million, three thousand, thirty".