1021152430030 has 64 divisors (see below), whose sum is σ = 1888209138816. Its totient is φ = 397377792000.

The previous prime is 1021152430027. The next prime is 1021152430057. The reversal of 1021152430030 is 300342511201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1021152429983 and 1021152430010.

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 31 ways as a sum of consecutive naturals, for example, 267245520 + ... + 267249340.

It is an arithmetic number, because the mean of its divisors is an integer number (29503267794).

Almost surely, 2^{1021152430030} is an apocalyptic number.

1021152430030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021152430030 is a deficient number, since it is larger than the sum of its proper divisors (867056708786).

1021152430030 is a wasteful number, since it uses less digits than its factorization.

1021152430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 1021152430030 its reverse (300342511201), we get a palindrome (1321494941231).

The spelling of 1021152430030 in words is "one trillion, twenty-one billion, one hundred fifty-two million, four hundred thirty thousand, thirty".