21101043233410 has 32 divisors (see below), whose sum is σ = 43658772878592. Its totient is φ = 7192824642240.

The previous prime is 21101043233393. The next prime is 21101043233489. The reversal of 21101043233410 is 1433234010112.

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, 871211806 + ... + 871236025.

It is an arithmetic number, because the mean of its divisors is an integer number (1364336652456).

Almost surely, 2^{21101043233410} is an apocalyptic number.

21101043233410 is an abundant number, since it is smaller than the sum of its proper divisors (22557729645182).

21101043233410 is a wasteful number, since it uses less digits than its factorization.

21101043233410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742448018.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 21101043233410 its reverse (1433234010112), we get a palindrome (22534277243522).

The spelling of 21101043233410 in words is "twenty-one trillion, one hundred one billion, forty-three million, two hundred thirty-three thousand, four hundred ten".