20212002010999 has 16 divisors (see below), whose sum is σ = 20716013260800. Its totient is φ = 19715619882816.

The previous prime is 20212002010933. The next prime is 20212002011027. The reversal of 20212002010999 is 99901020021202.

It is a cyclic number.

It is not a de Polignac number, because 20212002010999 - 2¹³ = 20212002002807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212002010909) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780839 + ... + 6602680.

It is an arithmetic number, because the mean of its divisors is an integer number (1294750828800).

Almost surely, 2^{20212002010999} is an apocalyptic number.

20212002010999 is a deficient number, since it is larger than the sum of its proper divisors (504011249801).

20212002010999 is a wasteful number, since it uses less digits than its factorization.

20212002010999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383974.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 20212002010999 in words is "twenty trillion, two hundred twelve billion, two million, ten thousand, nine hundred ninety-nine".