10103031102220 has 48 divisors (see below), whose sum is σ = 24303273115968. Its totient is φ = 3455896596480.

The previous prime is 10103031102211. The next prime is 10103031102221. The reversal of 10103031102220 is 2220113030101.

It is a junction number, because it is equal to n+sod(n) for n = 10103031102194 and 10103031102203.

It is not an unprimeable number, because it can be changed into a prime (10103031102221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83270221 + ... + 83391460.

It is an arithmetic number, because the mean of its divisors is an integer number (506318189916).

Almost surely, 2^{10103031102220} is an apocalyptic number.

10103031102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10103031102220 is an abundant number, since it is smaller than the sum of its proper divisors (14200242013748).

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

10103031102220 is a wasteful number, since it uses less digits than its factorization.

10103031102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166662130 (or 166662128 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10103031102220 its reverse (2220113030101), we get a palindrome (12323144132321).

The spelling of 10103031102220 in words is "ten trillion, one hundred three billion, thirty-one million, one hundred two thousand, two hundred twenty".