103021021120 has 56 divisors (see below), whose sum is σ = 245350893600. Its totient is φ = 41203018752.

The previous prime is 103021021073. The next prime is 103021021121. The reversal of 103021021120 is 21120120301.

It is a super-2 number, since 2×103021021120² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103021021120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103021021121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3196446 + ... + 3228514.

Almost surely, 2^103021021120 is an apocalyptic number.

103021021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103021021120 is an abundant number, since it is smaller than the sum of its proper divisors (142329872480).

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

103021021120 is a wasteful number, since it uses less digits than its factorization.

103021021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42125 (or 42115 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 103021021120 its reverse (21120120301), we get a palindrome (124141141421).

The spelling of 103021021120 in words is "one hundred three billion, twenty-one million, twenty-one thousand, one hundred twenty".