10121323110 has 32 divisors (see below), whose sum is σ = 24297380352. Its totient is φ = 2698330080.

The previous prime is 10121323109. The next prime is 10121323111. The reversal of 10121323110 is 1132312101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10121323109) and next prime (10121323111).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10121323110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121323111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82297 + ... + 164363.

It is an arithmetic number, because the mean of its divisors is an integer number (759293136).

Almost surely, 2^10121323110 is an apocalyptic number.

10121323110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121323110 is an abundant number, since it is smaller than the sum of its proper divisors (14176057242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121323110 is a wasteful number, since it uses less digits than its factorization.

10121323110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86188.

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

Adding to 10121323110 its reverse (1132312101), we get a palindrome (11253635211).

The spelling of 10121323110 in words is "ten billion, one hundred twenty-one million, three hundred twenty-three thousand, one hundred ten".