10142344212 has 96 divisors (see below), whose sum is σ = 31774654464. Its totient is φ = 2431728000.

The previous prime is 10142344171. The next prime is 10142344213. The reversal of 10142344212 is 21244324101.

It is a super-2 number, since 2×10142344212² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142344213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410164 + ... + 434187.

It is an arithmetic number, because the mean of its divisors is an integer number (330985984).

Almost surely, 2^10142344212 is an apocalyptic number.

10142344212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10142344212 is an abundant number, since it is smaller than the sum of its proper divisors (21632310252).

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

10142344212 is a wasteful number, since it uses less digits than its factorization.

10142344212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844389 (or 844387 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 10142344212 its reverse (21244324101), we get a palindrome (31386668313).

The spelling of 10142344212 in words is "ten billion, one hundred forty-two million, three hundred forty-four thousand, two hundred twelve".