10212142344 has 64 divisors (see below), whose sum is σ = 26886316800. Its totient is φ = 3223416384.

The previous prime is 10212142337. The next prime is 10212142349. The reversal of 10212142344 is 44324121201.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (10212142349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1449759 + ... + 1456785.

It is an arithmetic number, because the mean of its divisors is an integer number (420098700).

Almost surely, 2^10212142344 is an apocalyptic number.

It is an amenable number.

10212142344 is an abundant number, since it is smaller than the sum of its proper divisors (16674174456).

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

10212142344 is a wasteful number, since it uses less digits than its factorization.

10212142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10242 (or 10238 counting only the distinct ones).

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

Adding to 10212142344 its reverse (44324121201), we get a palindrome (54536263545).

The spelling of 10212142344 in words is "ten billion, two hundred twelve million, one hundred forty-two thousand, three hundred forty-four".