10131112220210 has 16 divisors (see below), whose sum is σ = 18238410161496. Its totient is φ = 4051909740288.

The previous prime is 10131112220167. The next prime is 10131112220219. The reversal of 10131112220210 is 1202221113101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9852310267921 + 278801952289 = 3138839^2 + 528017^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10131112220219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66813959 + ... + 66965418.

Almost surely, 2^{10131112220210} is an apocalyptic number.

10131112220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131112220210 is a deficient number, since it is larger than the sum of its proper divisors (8107297941286).

10131112220210 is a wasteful number, since it uses less digits than its factorization.

10131112220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133786957.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10131112220210 its reverse (1202221113101), we get a palindrome (11333333333311).

The spelling of 10131112220210 in words is "ten trillion, one hundred thirty-one billion, one hundred twelve million, two hundred twenty thousand, two hundred ten".