10120012010 has 8 divisors (see below), whose sum is σ = 18216021636. Its totient is φ = 4048004800.

The previous prime is 10120011989. The next prime is 10120012027. The reversal of 10120012010 is 1021002101.

It can be written as a sum of positive squares in 2 ways, for example, as 9991801681 + 128210329 = 99959^2 + 11323^2 .

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

It is a super-3 number, since 3×10120012010³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 506000591 + ... + 506000610.

Almost surely, 2^10120012010 is an apocalyptic number.

10120012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10120012010 is a deficient number, since it is larger than the sum of its proper divisors (8096009626).

10120012010 is a wasteful number, since it uses less digits than its factorization.

10120012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012001208.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10120012010 its reverse (1021002101), we get a palindrome (11141014111).

Subtracting from 10120012010 its reverse (1021002101), we obtain a palindrome (9099009909).

The spelling of 10120012010 in words is "ten billion, one hundred twenty million, twelve thousand, ten".