101022010219 has 4 divisors (see below), whose sum is σ = 108792934096. Its totient is φ = 93251086344.

The previous prime is 101022010097. The next prime is 101022010241. The reversal of 101022010219 is 912010220101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912010220101 = 401 ⋅2274339701.

It is not a de Polignac number, because 101022010219 - 2¹⁹ = 101021485931 is a prime.

It is a super-2 number, since 2×101022010219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101022010196 and 101022010205.

It is not an unprimeable number, because it can be changed into a prime (101022010289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885461919 + ... + 3885461944.

It is an arithmetic number, because the mean of its divisors is an integer number (27198233524).

Almost surely, 2^101022010219 is an apocalyptic number.

101022010219 is a deficient number, since it is larger than the sum of its proper divisors (7770923877).

101022010219 is an equidigital number, since it uses as much as digits as its factorization.

101022010219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770923876.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 101022010219 in words is "one hundred one billion, twenty-two million, ten thousand, two hundred nineteen".