103221031220130 has 64 divisors (see below), whose sum is σ = 262304048770560. Its totient is φ = 25906337071104.

The previous prime is 103221031220123. The next prime is 103221031220137. The reversal of 103221031220130 is 31022130122301.

It is an interprime number because it is at equal distance from previous prime (103221031220123) and next prime (103221031220137).

It is a super-2 number, since 2×103221031220130² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103221031220097 and 103221031220106.

It is not an unprimeable number, because it can be changed into a prime (103221031220137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184912002 + ... + 185469378.

It is an arithmetic number, because the mean of its divisors is an integer number (4098500762040).

Almost surely, 2^{103221031220130} is an apocalyptic number.

103221031220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103221031220130 is an abundant number, since it is smaller than the sum of its proper divisors (159083017550430).

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

103221031220130 is a wasteful number, since it uses less digits than its factorization.

103221031220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920523.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103221031220130 its reverse (31022130122301), we get a palindrome (134243161342431).

The spelling of 103221031220130 in words is "one hundred three trillion, two hundred twenty-one billion, thirty-one million, two hundred twenty thousand, one hundred thirty".