102142223030 has 16 divisors (see below), whose sum is σ = 184022708544. Its totient is φ = 40819843200.

The previous prime is 102142223023. The next prime is 102142223033. The reversal of 102142223030 is 30322241201.

It is a junction number, because it is equal to n+sod(n) for n = 102142222993 and 102142223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102142223033) 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, 4619171 + ... + 4641230.

It is an arithmetic number, because the mean of its divisors is an integer number (11501419284).

Almost surely, 2^102142223030 is an apocalyptic number.

102142223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102142223030 is a deficient number, since it is larger than the sum of its proper divisors (81880485514).

102142223030 is a wasteful number, since it uses less digits than its factorization.

102142223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9261511.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102142223030 its reverse (30322241201), we get a palindrome (132464464231).

The spelling of 102142223030 in words is "one hundred two billion, one hundred forty-two million, two hundred twenty-three thousand, thirty".