110212110210021 has 8 divisors (see below), whose sum is σ = 152016703738080. Its totient is φ = 70941128410992.

The previous prime is 110212110210019. The next prime is 110212110210049. The reversal of 110212110210021 is 120012011212011.

It is a happy number.

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

It is not a de Polignac number, because 110212110210021 - 2¹ = 110212110210019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110212110210011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633402932155 + ... + 633402932328.

It is an arithmetic number, because the mean of its divisors is an integer number (19002087967260).

Almost surely, 2^{110212110210021} is an apocalyptic number.

It is an amenable number.

110212110210021 is a deficient number, since it is larger than the sum of its proper divisors (41804593528059).

110212110210021 is a wasteful number, since it uses less digits than its factorization.

110212110210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266805864515.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110212110210021 its reverse (120012011212011), we get a palindrome (230224121422032).

The spelling of 110212110210021 in words is "one hundred ten trillion, two hundred twelve billion, one hundred ten million, two hundred ten thousand, twenty-one".