102031130030 has 16 divisors (see below), whose sum is σ = 183675495024. Its totient is φ = 40808127360.

The previous prime is 102031130023. The next prime is 102031130051. The reversal of 102031130030 is 30031130201.

102031130030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102031129987 and 102031130014.

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, 440612 + ... + 631031.

It is an arithmetic number, because the mean of its divisors is an integer number (11479718439).

Almost surely, 2^102031130030 is an apocalyptic number.

102031130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031130030 is a deficient number, since it is larger than the sum of its proper divisors (81644364994).

102031130030 is a wasteful number, since it uses less digits than its factorization.

102031130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081171.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 102031130030 its reverse (30031130201), we get a palindrome (132062260231).

The spelling of 102031130030 in words is "one hundred two billion, thirty-one million, one hundred thirty thousand, thirty".