210001123310 has 32 divisors (see below), whose sum is σ = 415513701504. Its totient is φ = 75781108000.

The previous prime is 210001123303. The next prime is 210001123327. The reversal of 210001123310 is 13321100012.

It is a super-2 number, since 2×210001123310² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

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, 7272236 + ... + 7301055.

It is an arithmetic number, because the mean of its divisors is an integer number (12984803172).

Almost surely, 2^210001123310 is an apocalyptic number.

210001123310 is a deficient number, since it is larger than the sum of its proper divisors (205512578194).

210001123310 is a wasteful number, since it uses less digits than its factorization.

210001123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14573440.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 210001123310 its reverse (13321100012), we get a palindrome (223322223322).

The spelling of 210001123310 in words is "two hundred ten billion, one million, one hundred twenty-three thousand, three hundred ten".