103213120222 has 4 divisors (see below), whose sum is σ = 154819680336. Its totient is φ = 51606560110.

The previous prime is 103213120169. The next prime is 103213120229. The reversal of 103213120222 is 222021312301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222021312301 = 2969 ⋅74779829.

It is a super-2 number, since 2×103213120222² (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 103213120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103213120229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25803280054 + ... + 25803280057.

It is an arithmetic number, because the mean of its divisors is an integer number (38704920084).

Almost surely, 2^103213120222 is an apocalyptic number.

103213120222 is a deficient number, since it is larger than the sum of its proper divisors (51606560114).

103213120222 is an equidigital number, since it uses as much as digits as its factorization.

103213120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51606560113.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 103213120222 its reverse (222021312301), we get a palindrome (325234432523).

The spelling of 103213120222 in words is "one hundred three billion, two hundred thirteen million, one hundred twenty thousand, two hundred twenty-two".