10102032242 has 4 divisors (see below), whose sum is σ = 15153048366. Its totient is φ = 5051016120.

The previous prime is 10102032181. The next prime is 10102032251. The reversal of 10102032242 is 24223020101.

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., 6638827441 + 3463204801 = 81479^2 + 58849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10102032242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2525508059 + ... + 2525508062.

Almost surely, 2^10102032242 is an apocalyptic number.

10102032242 is a deficient number, since it is larger than the sum of its proper divisors (5051016124).

10102032242 is an equidigital number, since it uses as much as digits as its factorization.

10102032242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051016123.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10102032242 its reverse (24223020101), we get a palindrome (34325052343).

The spelling of 10102032242 in words is "ten billion, one hundred two million, thirty-two thousand, two hundred forty-two".