10212131103 has 8 divisors (see below), whose sum is σ = 13932830208. Its totient is φ = 6649759704.

The previous prime is 10212131071. The next prime is 10212131117. The reversal of 10212131103 is 30113121201.

It is a happy number.

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

It is not a de Polignac number, because 10212131103 - 2⁵ = 10212131071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212131173) 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, 39581775 + ... + 39582032.

It is an arithmetic number, because the mean of its divisors is an integer number (1741603776).

Almost surely, 2^10212131103 is an apocalyptic number.

10212131103 is a deficient number, since it is larger than the sum of its proper divisors (3720699105).

10212131103 is an equidigital number, since it uses as much as digits as its factorization.

10212131103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79163853.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10212131103 its reverse (30113121201), we get a palindrome (40325252304).

The spelling of 10212131103 in words is "ten billion, two hundred twelve million, one hundred thirty-one thousand, one hundred three".