102221000010122 has 8 divisors (see below), whose sum is σ = 175236000017376. Its totient is φ = 43809000004332.

The previous prime is 102221000010121. The next prime is 102221000010127. The reversal of 102221000010122 is 221010000122201.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 7301500000723 = 102221000010122 / (1 + 0 + 2 + 2 + 2 + 1 + 0 + 0 + 0 + 0 + 1 + 0 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 102221000010097 and 102221000010106.

It is not an unprimeable number, because it can be changed into a prime (102221000010121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650750000348 + ... + 3650750000375.

It is an arithmetic number, because the mean of its divisors is an integer number (21904500002172).

Almost surely, 2^{102221000010122} is an apocalyptic number.

102221000010122 is a deficient number, since it is larger than the sum of its proper divisors (73015000007254).

102221000010122 is an equidigital number, since it uses as much as digits as its factorization.

102221000010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301500000732.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102221000010122 its reverse (221010000122201), we get a palindrome (323231000132323).

The spelling of 102221000010122 in words is "one hundred two trillion, two hundred twenty-one billion, ten thousand, one hundred twenty-two".