101220220219 has 8 divisors (see below), whose sum is σ = 103700428272. Its totient is φ = 98740556160.

The previous prime is 101220220181. The next prime is 101220220223. The reversal of 101220220219 is 912022022101.

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 101220220219 - 2²¹ = 101218123067 is a prime.

It is a super-2 number, since 2×101220220219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101220220219.

It is not an unprimeable number, because it can be changed into a prime (101220220819) 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, 254247 + ... + 516799.

It is an arithmetic number, because the mean of its divisors is an integer number (12962553534).

Almost surely, 2^101220220219 is an apocalyptic number.

101220220219 is a deficient number, since it is larger than the sum of its proper divisors (2480208053).

101220220219 is an equidigital number, since it uses as much as digits as its factorization.

101220220219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271997.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 101220220219 in words is "one hundred one billion, two hundred twenty million, two hundred twenty thousand, two hundred nineteen".