102000030142 has 16 divisors (see below), whose sum is σ = 154376228160. Its totient is φ = 50541417472.

The previous prime is 102000030131. The next prime is 102000030149. The reversal of 102000030142 is 241030000201.

It is a super-2 number, since 2×102000030142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102000030149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761198 + ... + 1818190.

It is an arithmetic number, because the mean of its divisors is an integer number (9648514260).

Almost surely, 2^102000030142 is an apocalyptic number.

102000030142 is a deficient number, since it is larger than the sum of its proper divisors (52376198018).

102000030142 is a wasteful number, since it uses less digits than its factorization.

102000030142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65027.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102000030142 its reverse (241030000201), we get a palindrome (343030030343).

The spelling of 102000030142 in words is "one hundred two billion, thirty thousand, one hundred forty-two".