1002023120030 has 32 divisors (see below), whose sum is σ = 1907842503744. Its totient is φ = 378130934016.

The previous prime is 1002023120023. The next prime is 1002023120149. The reversal of 1002023120030 is 300213202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1002023119987 and 1002023120014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29823089 + ... + 29856668.

It is an arithmetic number, because the mean of its divisors is an integer number (59620078242).

Almost surely, 2^{1002023120030} is an apocalyptic number.

1002023120030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002023120030 is a deficient number, since it is larger than the sum of its proper divisors (905819383714).

1002023120030 is a wasteful number, since it uses less digits than its factorization.

1002023120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59679860.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1002023120030 its reverse (300213202001), we get a palindrome (1302236322031).

The spelling of 1002023120030 in words is "one trillion, two billion, twenty-three million, one hundred twenty thousand, thirty".