103102121222 has 4 divisors (see below), whose sum is σ = 154653181836. Its totient is φ = 51551060610.

The previous prime is 103102121197. The next prime is 103102121231. The reversal of 103102121222 is 222121201301.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103102121222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25775530304 + ... + 25775530307.

It is an arithmetic number, because the mean of its divisors is an integer number (38663295459).

Almost surely, 2^103102121222 is an apocalyptic number.

103102121222 is a deficient number, since it is larger than the sum of its proper divisors (51551060614).

103102121222 is an equidigital number, since it uses as much as digits as its factorization.

103102121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51551060613.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 103102121222 its reverse (222121201301), we get a palindrome (325223322523).

The spelling of 103102121222 in words is "one hundred three billion, one hundred two million, one hundred twenty-one thousand, two hundred twenty-two".