210011010121103 has 8 divisors (see below), whose sum is σ = 211275924357120. Its totient is φ = 208746183543480.

The previous prime is 210011010121069. The next prime is 210011010121177. The reversal of 210011010121103 is 301121010110012.

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

It is a cyclic number.

It is not a de Polignac number, because 210011010121103 - 2²⁶ = 210010943012239 is a prime.

It is a super-3 number, since 3×210011010121103³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011010121603) 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, 17105423 + ... + 26694896.

It is an arithmetic number, because the mean of its divisors is an integer number (26409490544640).

Almost surely, 2^{210011010121103} is an apocalyptic number.

210011010121103 is a deficient number, since it is larger than the sum of its proper divisors (1264914236017).

210011010121103 is a wasteful number, since it uses less digits than its factorization.

210011010121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43829197.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 210011010121103 its reverse (301121010110012), we get a palindrome (511132020231115).

The spelling of 210011010121103 in words is "two hundred ten trillion, eleven billion, ten million, one hundred twenty-one thousand, one hundred three".