102021130030 has 16 divisors (see below), whose sum is σ = 185322788640. Its totient is φ = 40434062112.

The previous prime is 102021130007. The next prime is 102021130049. The reversal of 102021130030 is 30031120201.

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, 46797594 + ... + 46799773.

It is an arithmetic number, because the mean of its divisors is an integer number (11582674290).

Almost surely, 2^102021130030 is an apocalyptic number.

102021130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102021130030 is a deficient number, since it is larger than the sum of its proper divisors (83301658610).

102021130030 is a wasteful number, since it uses less digits than its factorization.

102021130030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93597483.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 102021130030 its reverse (30031120201), we get a palindrome (132052250231).

The spelling of 102021130030 in words is "one hundred two billion, twenty-one million, one hundred thirty thousand, thirty".