1021103023030 has 192 divisors, whose sum is σ = 2105460864000. Its totient is φ = 355395237120.

The previous prime is 1021103022991. The next prime is 1021103023067. The reversal of 1021103023030 is 303203011201.

It is a junction number, because it is equal to n+sod(n) for n = 1021103022995 and 1021103023013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 479165065 + ... + 479167195.

It is an arithmetic number, because the mean of its divisors is an integer number (10965942000).

Almost surely, 2^{1021103023030} is an apocalyptic number.

1021103023030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021103023030 is an abundant number, since it is smaller than the sum of its proper divisors (1084357840970).

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

1021103023030 is a wasteful number, since it uses less digits than its factorization.

1021103023030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2408 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1021103023030 its reverse (303203011201), we get a palindrome (1324306034231).

The spelling of 1021103023030 in words is "one trillion, twenty-one billion, one hundred three million, twenty-three thousand, thirty".