1021032031230 has 48 divisors (see below), whose sum is σ = 2770104299040. Its totient is φ = 260437155264.

The previous prime is 1021032031219. The next prime is 1021032031267. The reversal of 1021032031230 is 321302301201.

1021032031230 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 0 + 320 + 312 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 23 ways as a sum of consecutive naturals, for example, 246624025 + ... + 246628164.

It is an arithmetic number, because the mean of its divisors is an integer number (57710506230).

Almost surely, 2^{1021032031230} is an apocalyptic number.

1021032031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021032031230 is an abundant number, since it is smaller than the sum of its proper divisors (1749072267810).

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

1021032031230 is a wasteful number, since it uses less digits than its factorization.

1021032031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493252225 (or 493252222 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1021032031230 its reverse (321302301201), we get a palindrome (1342334332431).

The spelling of 1021032031230 in words is "one trillion, twenty-one billion, thirty-two million, thirty-one thousand, two hundred thirty".