212002002099 has 24 divisors (see below), whose sum is σ = 313760009472. Its totient is φ = 137858474880.

The previous prime is 212002002083. The next prime is 212002002101. The reversal of 212002002099 is 990200200212.

It is not a de Polignac number, because 212002002099 - 2⁴ = 212002002083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212002002049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1771182 + ... + 1887084.

It is an arithmetic number, because the mean of its divisors is an integer number (13073333728).

Almost surely, 2^212002002099 is an apocalyptic number.

212002002099 is a deficient number, since it is larger than the sum of its proper divisors (101758007373).

212002002099 is a wasteful number, since it uses less digits than its factorization.

212002002099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120907 (or 120904 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 212002002099 in words is "two hundred twelve billion, two million, two thousand, ninety-nine".