10020123030 has 32 divisors (see below), whose sum is σ = 24067951200. Its totient is φ = 2669848832.

The previous prime is 10020123011. The next prime is 10020123053. The reversal of 10020123030 is 3032102001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10020122997 and 10020123015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99015 + ... + 172754.

It is an arithmetic number, because the mean of its divisors is an integer number (752123475).

Almost surely, 2^10020123030 is an apocalyptic number.

10020123030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020123030 is an abundant number, since it is smaller than the sum of its proper divisors (14047828170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10020123030 is a wasteful number, since it uses less digits than its factorization.

10020123030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273008.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10020123030 its reverse (3032102001), we get a palindrome (13052225031).

The spelling of 10020123030 in words is "ten billion, twenty million, one hundred twenty-three thousand, thirty".