103021311023020 has 24 divisors (see below), whose sum is σ = 232986657237264. Its totient is φ = 38038637916096.

The previous prime is 103021311022979. The next prime is 103021311023053. The reversal of 103021311023020 is 20320113120301.

It is a super-2 number, since 2×103021311023020² (a number of 29 digits) contains 22 as substring.

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, 198117905554 + ... + 198117906073.

It is an arithmetic number, because the mean of its divisors is an integer number (9707777384886).

Almost surely, 2^{103021311023020} is an apocalyptic number.

103021311023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021311023020 is an abundant number, since it is smaller than the sum of its proper divisors (129965346214244).

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

103021311023020 is a wasteful number, since it uses less digits than its factorization.

103021311023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396235811649 (or 396235811647 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103021311023020 its reverse (20320113120301), we get a palindrome (123341424143321).

The spelling of 103021311023020 in words is "one hundred three trillion, twenty-one billion, three hundred eleven million, twenty-three thousand, twenty".