2021012202219 has 8 divisors (see below), whose sum is σ = 2695368447552. Its totient is φ = 1346998712520.

The previous prime is 2021012202211. The next prime is 2021012202221. The reversal of 2021012202219 is 9122022101202.

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

It is not a de Polignac number, because 2021012202219 - 2³ = 2021012202211 is a prime.

It is a super-2 number, since 2×2021012202219² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021012202211) 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, 85675149 + ... + 85698734.

It is an arithmetic number, because the mean of its divisors is an integer number (336921055944).

Almost surely, 2^{2021012202219} is an apocalyptic number.

2021012202219 is a deficient number, since it is larger than the sum of its proper divisors (674356245333).

2021012202219 is a wasteful number, since it uses less digits than its factorization.

2021012202219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171377817.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 2021012202219 in words is "two trillion, twenty-one billion, twelve million, two hundred two thousand, two hundred nineteen".