221201303102122 has 16 divisors (see below), whose sum is σ = 379267851303360. Its totient is φ = 94784154118848.

The previous prime is 221201303102107. The next prime is 221201303102141.

221201303102122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221201303102093 and 221201303102102.

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, 1366945663 + ... + 1367107474.

It is an arithmetic number, because the mean of its divisors is an integer number (23704240706460).

Almost surely, 2^{221201303102122} is an apocalyptic number.

221201303102122 is a deficient number, since it is larger than the sum of its proper divisors (158066548201238).

221201303102122 is a wasteful number, since it uses less digits than its factorization.

221201303102122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734058925.

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 22120130 and 3102122, that added together give a palindrome (25222252).

The spelling of 221201303102122 in words is "two hundred twenty-one trillion, two hundred one billion, three hundred three million, one hundred two thousand, one hundred twenty-two".