103212220330 has 32 divisors (see below), whose sum is σ = 187572749760. Its totient is φ = 40887168000.

The previous prime is 103212220313. The next prime is 103212220351. The reversal of 103212220330 is 33022212301.

It is a junction number, because it is equal to n+sod(n) for n = 103212220298 and 103212220307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4288330 + ... + 4312330.

It is an arithmetic number, because the mean of its divisors is an integer number (5861648430).

Almost surely, 2^103212220330 is an apocalyptic number.

103212220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103212220330 is a deficient number, since it is larger than the sum of its proper divisors (84360529430).

103212220330 is a wasteful number, since it uses less digits than its factorization.

103212220330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28134.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103212220330 its reverse (33022212301), we get a palindrome (136234432631).

The spelling of 103212220330 in words is "one hundred three billion, two hundred twelve million, two hundred twenty thousand, three hundred thirty".