221316101613122 has 8 divisors (see below), whose sum is σ = 331985837209872. Its totient is φ = 110654155876500.

The previous prime is 221316101613107. The next prime is 221316101613151.

221316101613122 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1947394004 + ... + 1947507647.

It is an arithmetic number, because the mean of its divisors is an integer number (41498229651234).

Almost surely, 2^{221316101613122} is an apocalyptic number.

221316101613122 is a deficient number, since it is larger than the sum of its proper divisors (110669735596750).

221316101613122 is a wasteful number, since it uses less digits than its factorization.

221316101613122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894930064.

The product of its (nonzero) digits is 5184, while the sum is 32.

It can be divided in two parts, 22131610 and 1613122, that added together give a palindrome (23744732).

The spelling of 221316101613122 in words is "two hundred twenty-one trillion, three hundred sixteen billion, one hundred one million, six hundred thirteen thousand, one hundred twenty-two".