122222111002102 has 16 divisors (see below), whose sum is σ = 183620114092800. Its totient is φ = 61015409997928.

The previous prime is 122222111002073. The next prime is 122222111002111. The reversal of 122222111002102 is 201200111222221.

It is a self number, because there is not a number n which added to its sum of digits gives 122222111002102.

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, 67254399 + ... + 69047797.

It is an arithmetic number, because the mean of its divisors is an integer number (11476257130800).

Almost surely, 2^{122222111002102} is an apocalyptic number.

122222111002102 is a deficient number, since it is larger than the sum of its proper divisors (61398003090698).

122222111002102 is a wasteful number, since it uses less digits than its factorization.

122222111002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846715.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122222111002102 its reverse (201200111222221), we get a palindrome (323422222224323).

The spelling of 122222111002102 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred eleven million, two thousand, one hundred two".