1021133330 has 32 divisors (see below), whose sum is σ = 2102803200. Its totient is φ = 349738560.

The previous prime is 1021133303. The next prime is 1021133371. The reversal of 1021133330 is 333311201.

It is a junction number, because it is equal to n+sod(n) for n = 1021133299 and 1021133308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65096 + ... + 79244.

It is an arithmetic number, because the mean of its divisors is an integer number (65712600).

Almost surely, 2^1021133330 is an apocalyptic number.

1021133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021133330 is an abundant number, since it is smaller than the sum of its proper divisors (1081669870).

1021133330 is a wasteful number, since it uses less digits than its factorization.

1021133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15194.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1021133330 is about 31955.1768888861. The cubic root of 1021133330 is about 1006.9953936926.

Adding to 1021133330 its reverse (333311201), we get a palindrome (1354444531).

The spelling of 1021133330 in words is "one billion, twenty-one million, one hundred thirty-three thousand, three hundred thirty".