1220102102122 has 8 divisors (see below), whose sum is σ = 1830540665376. Its totient is φ = 609921880332.

The previous prime is 1220102102117. The next prime is 1220102102161. The reversal of 1220102102122 is 2212012010221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1220102102096 and 1220102102105.

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 3 ways as a sum of consecutive naturals, for example, 64573558 + ... + 64592449.

It is an arithmetic number, because the mean of its divisors is an integer number (228817583172).

Almost surely, 2^{1220102102122} is an apocalyptic number.

1220102102122 is a deficient number, since it is larger than the sum of its proper divisors (610438563254).

1220102102122 is a wasteful number, since it uses less digits than its factorization.

1220102102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129170732.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1220102102122 its reverse (2212012010221), we get a palindrome (3432114112343).

The spelling of 1220102102122 in words is "one trillion, two hundred twenty billion, one hundred two million, one hundred two thousand, one hundred twenty-two".