212202112021019 has 8 divisors (see below), whose sum is σ = 224685602358048. Its totient is φ = 199718734257280.

The previous prime is 212202112020979. The next prime is 212202112021043. The reversal of 212202112021019 is 910120211202212.

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 212202112021019 - 2²⁰ = 212202110972443 is a prime.

It is a super-2 number, since 2×212202112021019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212202112023019) 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, 24246992 + ... + 31816989.

It is an arithmetic number, because the mean of its divisors is an integer number (28085700294756).

Almost surely, 2^{212202112021019} is an apocalyptic number.

212202112021019 is a deficient number, since it is larger than the sum of its proper divisors (12483490337029).

212202112021019 is a wasteful number, since it uses less digits than its factorization.

212202112021019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56286645.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 212202112021019 in words is "two hundred twelve trillion, two hundred two billion, one hundred twelve million, twenty-one thousand, nineteen".