10102145142 has 16 divisors (see below), whose sum is σ = 20221857792. Its totient is φ = 3364453800.

The previous prime is 10102145107. The next prime is 10102145177. The reversal of 10102145142 is 24154120101.

It is an interprime number because it is at equal distance from previous prime (10102145107) and next prime (10102145177).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 724498 + ... + 738309.

It is an arithmetic number, because the mean of its divisors is an integer number (1263866112).

Almost surely, 2^10102145142 is an apocalyptic number.

10102145142 is an abundant number, since it is smaller than the sum of its proper divisors (10119712650).

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

10102145142 is a wasteful number, since it uses less digits than its factorization.

10102145142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463963.

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10102145142 its reverse (24154120101), we get a palindrome (34256265243).

The spelling of 10102145142 in words is "ten billion, one hundred two million, one hundred forty-five thousand, one hundred forty-two".