102424101142 has 32 divisors (see below), whose sum is σ = 177790456224. Its totient is φ = 43736716800.

The previous prime is 102424101049. The next prime is 102424101191. The reversal of 102424101142 is 241101424201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50773 + ... + 455440.

It is an arithmetic number, because the mean of its divisors is an integer number (5555951757).

Almost surely, 2^102424101142 is an apocalyptic number.

102424101142 is a deficient number, since it is larger than the sum of its proper divisors (75366355082).

102424101142 is a wasteful number, since it uses less digits than its factorization.

102424101142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506784.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 102424101142 its reverse (241101424201), we get a palindrome (343525525343).

The spelling of 102424101142 in words is "one hundred two billion, four hundred twenty-four million, one hundred one thousand, one hundred forty-two".