10123342402 has 4 divisors (see below), whose sum is σ = 15185013606. Its totient is φ = 5061671200.

The previous prime is 10123342399. The next prime is 10123342403. The reversal of 10123342402 is 20424332101.

10123342402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8250270561 + 1873071841 = 90831^2 + 43279^2 .

It is a super-2 number, since 2×10123342402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10123342403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530835599 + ... + 2530835602.

Almost surely, 2^10123342402 is an apocalyptic number.

10123342402 is a deficient number, since it is larger than the sum of its proper divisors (5061671204).

10123342402 is an equidigital number, since it uses as much as digits as its factorization.

10123342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061671203.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 10123342402 its reverse (20424332101), we get a palindrome (30547674503).

The spelling of 10123342402 in words is "ten billion, one hundred twenty-three million, three hundred forty-two thousand, four hundred two".