10011121210 has 16 divisors (see below), whose sum is σ = 18065415816. Its totient is φ = 3994360128.

The previous prime is 10011121207. The next prime is 10011121229. The reversal of 10011121210 is 1212111001.

10011121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9281202921 + 729918289 = 96339^2 + 27017^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256877 + ... + 1264816.

Almost surely, 2^10011121210 is an apocalyptic number.

10011121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011121210 is a deficient number, since it is larger than the sum of its proper divisors (8054294606).

10011121210 is a wasteful number, since it uses less digits than its factorization.

10011121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522097.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10011121210 its reverse (1212111001), we get a palindrome (11223232211).

It can be divided in two parts, 1001 and 1121210, that added together give a palindrome (1122211).

The spelling of 10011121210 in words is "ten billion, eleven million, one hundred twenty-one thousand, two hundred ten".