1020013031330 has 16 divisors (see below), whose sum is σ = 1836210924864. Its totient is φ = 407963552880.

The previous prime is 1020013031327. The next prime is 1020013031347. The reversal of 1020013031330 is 331303100201.

It is a junction number, because it is equal to n+sod(n) for n = 1020013031299 and 1020013031308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5104526 + ... + 5300585.

It is an arithmetic number, because the mean of its divisors is an integer number (114763182804).

Almost surely, 2^{1020013031330} is an apocalyptic number.

1020013031330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020013031330 is a deficient number, since it is larger than the sum of its proper divisors (816197893534).

1020013031330 is a wasteful number, since it uses less digits than its factorization.

1020013031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10414921.

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

Adding to 1020013031330 its reverse (331303100201), we get a palindrome (1351316131531).

The spelling of 1020013031330 in words is "one trillion, twenty billion, thirteen million, thirty-one thousand, three hundred thirty".