101220102322 has 64 divisors (see below), whose sum is σ = 170757227520. Its totient is φ = 44751522816.

The previous prime is 101220102311. The next prime is 101220102343. The reversal of 101220102322 is 223201022101.

It is a happy number.

It is a super-2 number, since 2×101220102322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101220102296 and 101220102305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12166108 + ... + 12174424.

It is an arithmetic number, because the mean of its divisors is an integer number (2668081680).

Almost surely, 2^101220102322 is an apocalyptic number.

101220102322 is a deficient number, since it is larger than the sum of its proper divisors (69537125198).

101220102322 is a wasteful number, since it uses less digits than its factorization.

101220102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8635.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 101220102322 its reverse (223201022101), we get a palindrome (324421124423).

The spelling of 101220102322 in words is "one hundred one billion, two hundred twenty million, one hundred two thousand, three hundred twenty-two".