212201102200019 has 4 divisors (see below), whose sum is σ = 212204807597040. Its totient is φ = 212197396803000.

The previous prime is 212201102199997. The next prime is 212201102200037. The reversal of 212201102200019 is 910002201102212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212201102200019 is a prime.

It is a super-2 number, since 2×212201102200019² (a number of 29 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 = 212201102199967 and 212201102200003.

It is not an unprimeable number, because it can be changed into a prime (212201102200039) 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, 1852612607 + ... + 1852727144.

It is an arithmetic number, because the mean of its divisors is an integer number (53051201899260).

Almost surely, 2^{212201102200019} is an apocalyptic number.

212201102200019 is a deficient number, since it is larger than the sum of its proper divisors (3705397021).

212201102200019 is an equidigital number, since it uses as much as digits as its factorization.

212201102200019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705397020.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 212201102200019 in words is "two hundred twelve trillion, two hundred one billion, one hundred two million, two hundred thousand, nineteen".