1020100222219 has 4 divisors (see below), whose sum is σ = 1098569470096. Its totient is φ = 941630974344.

The previous prime is 1020100222213. The next prime is 1020100222241. The reversal of 1020100222219 is 9122220010201.

1020100222219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1020100222219 - 2²⁹ = 1019563351307 is a prime.

It is a super-2 number, since 2×1020100222219² (a number of 25 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 1020100222219.

It is not an unprimeable number, because it can be changed into a prime (1020100222213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39234623919 + ... + 39234623944.

It is an arithmetic number, because the mean of its divisors is an integer number (274642367524).

Almost surely, 2^{1020100222219} is an apocalyptic number.

1020100222219 is a deficient number, since it is larger than the sum of its proper divisors (78469247877).

1020100222219 is an equidigital number, since it uses as much as digits as its factorization.

1020100222219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78469247876.

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

The spelling of 1020100222219 in words is "one trillion, twenty billion, one hundred million, two hundred twenty-two thousand, two hundred nineteen".