210100010093 has 4 divisors (see below), whose sum is σ = 210629229660. Its totient is φ = 209570790528.

The previous prime is 210100010053. The next prime is 210100010147. The reversal of 210100010093 is 390010001012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120494377129 + 89605632964 = 347123^2 + 299342^2 .

It is a cyclic number.

It is not a de Polignac number, because 210100010093 - 2³⁴ = 192920140909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100010053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264609188 + ... + 264609981.

It is an arithmetic number, because the mean of its divisors is an integer number (52657307415).

Almost surely, 2^210100010093 is an apocalyptic number.

It is an amenable number.

210100010093 is a deficient number, since it is larger than the sum of its proper divisors (529219567).

210100010093 is an equidigital number, since it uses as much as digits as its factorization.

210100010093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529219566.

The product of its (nonzero) digits is 54, while the sum is 17.

It can be divided in two parts, 21010001009 and 3, that added together give a palindrome (21010001012).

The spelling of 210100010093 in words is "two hundred ten billion, one hundred million, ten thousand, ninety-three".