21030231002110 has 32 divisors (see below), whose sum is σ = 41298553901664. Its totient is φ = 7646833104000.

The previous prime is 21030231002071. The next prime is 21030231002161. The reversal of 21030231002110 is 1120013203012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4929681 + ... + 8146300.

It is an arithmetic number, because the mean of its divisors is an integer number (1290579809427).

Almost surely, 2^{21030231002110} is an apocalyptic number.

21030231002110 is a deficient number, since it is larger than the sum of its proper divisors (20268322899554).

21030231002110 is a wasteful number, since it uses less digits than its factorization.

21030231002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13090620.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 21030231002110 its reverse (1120013203012), we get a palindrome (22150244205122).

The spelling of 21030231002110 in words is "twenty-one trillion, thirty billion, two hundred thirty-one million, two thousand, one hundred ten".