103212112012222 has 16 divisors (see below), whose sum is σ = 158890256284032. Its totient is φ = 50266207609240.

The previous prime is 103212112012199. The next prime is 103212112012259. The reversal of 103212112012222 is 222210211212301.

It is a junction number, because it is equal to n+sod(n) for n = 103212112012193 and 103212112012202.

It is a congruent number.

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, 4378577728 + ... + 4378601299.

It is an arithmetic number, because the mean of its divisors is an integer number (9930641017752).

Almost surely, 2^{103212112012222} is an apocalyptic number.

103212112012222 is a deficient number, since it is larger than the sum of its proper divisors (55678144271810).

103212112012222 is an equidigital number, since it uses as much as digits as its factorization.

103212112012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757179183.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 103212112012222 its reverse (222210211212301), we get a palindrome (325422323224523).

The spelling of 103212112012222 in words is "one hundred three trillion, two hundred twelve billion, one hundred twelve million, twelve thousand, two hundred twenty-two".