101221110219 has 8 divisors (see below), whose sum is σ = 139615324560. Its totient is φ = 65153818016.

The previous prime is 101221110217. The next prime is 101221110227. The reversal of 101221110219 is 912011122101.

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

It is a cyclic number.

It is not a de Polignac number, because 101221110219 - 2¹ = 101221110217 is a prime.

It is a super-2 number, since 2×101221110219² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101221110195 and 101221110204.

It is not an unprimeable number, because it can be changed into a prime (101221110217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581730432 + ... + 581730605.

It is an arithmetic number, because the mean of its divisors is an integer number (17451915570).

Almost surely, 2^101221110219 is an apocalyptic number.

101221110219 is a deficient number, since it is larger than the sum of its proper divisors (38394214341).

101221110219 is a wasteful number, since it uses less digits than its factorization.

101221110219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163461069.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 101221110219 in words is "one hundred one billion, two hundred twenty-one million, one hundred ten thousand, two hundred nineteen".