1220102222102 has 32 divisors (see below), whose sum is σ = 1847403296640. Its totient is φ = 604333255680.

The previous prime is 1220102222051. The next prime is 1220102222137. The reversal of 1220102222102 is 2012222010221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118994408 + ... + 119004660.

It is an arithmetic number, because the mean of its divisors is an integer number (57731353020).

Almost surely, 2^{1220102222102} is an apocalyptic number.

1220102222102 is a deficient number, since it is larger than the sum of its proper divisors (627301074538).

1220102222102 is a wasteful number, since it uses less digits than its factorization.

1220102222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11768.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1220102222102 its reverse (2012222010221), we get a palindrome (3232324232323).

The spelling of 1220102222102 in words is "one trillion, two hundred twenty billion, one hundred two million, two hundred twenty-two thousand, one hundred two".