10212131110 has 8 divisors (see below), whose sum is σ = 18381836016. Its totient is φ = 4084852440.

The previous prime is 10212131071. The next prime is 10212131117. The reversal of 10212131110 is 1113121201.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212131117) 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, 510606546 + ... + 510606565.

It is an arithmetic number, because the mean of its divisors is an integer number (2297729502).

Almost surely, 2^10212131110 is an apocalyptic number.

10212131110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212131110 is a deficient number, since it is larger than the sum of its proper divisors (8169704906).

10212131110 is a wasteful number, since it uses less digits than its factorization.

10212131110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021213118.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10212131110 its reverse (1113121201), we get a palindrome (11325252311).

Subtracting from 10212131110 its reverse (1113121201), we obtain a palindrome (9099009909).

The spelling of 10212131110 in words is "ten billion, two hundred twelve million, one hundred thirty-one thousand, one hundred ten".