10102002142 has 16 divisors (see below), whose sum is σ = 15488602272. Its totient is φ = 4939748320.

The previous prime is 10102002133. The next prime is 10102002161. The reversal of 10102002142 is 24120020101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120253 + ... + 186184.

It is an arithmetic number, because the mean of its divisors is an integer number (968037642).

Almost surely, 2^10102002142 is an apocalyptic number.

10102002142 is a deficient number, since it is larger than the sum of its proper divisors (5386600130).

10102002142 is a wasteful number, since it uses less digits than its factorization.

10102002142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306803.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10102002142 its reverse (24120020101), we get a palindrome (34222022243).

The spelling of 10102002142 in words is "ten billion, one hundred two million, two thousand, one hundred forty-two".