210101003426 has 16 divisors (see below), whose sum is σ = 323703517560. Its totient is φ = 102200434560.

The previous prime is 210101003419. The next prime is 210101003443. The reversal of 210101003426 is 624300101012.

It can be written as a sum of positive squares in 4 ways, for example, as 177304155625 + 32796847801 = 421075^2 + 181099^2 .

It is a super-2 number, since 2×210101003426² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210101003398 and 210101003407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573320 + ... + 865388.

Almost surely, 2^210101003426 is an apocalyptic number.

210101003426 is a deficient number, since it is larger than the sum of its proper divisors (113602514134).

210101003426 is a wasteful number, since it uses less digits than its factorization.

210101003426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301829.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 210101003426 its reverse (624300101012), we get a palindrome (834401104438).

The spelling of 210101003426 in words is "two hundred ten billion, one hundred one million, three thousand, four hundred twenty-six".