20011001200099 has 8 divisors (see below), whose sum is σ = 24628924554080. Its totient is φ = 15832880070336.

The previous prime is 20011001200079. The next prime is 20011001200111. The reversal of 20011001200099 is 99000210011002.

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

It is not a de Polignac number, because 20011001200099 - 2¹¹ = 20011001198051 is a prime.

It is a super-3 number, since 3×20011001200099³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20011001200039) 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, 109950555954 + ... + 109950556135.

It is an arithmetic number, because the mean of its divisors is an integer number (3078615569260).

Almost surely, 2^{20011001200099} is an apocalyptic number.

20011001200099 is a deficient number, since it is larger than the sum of its proper divisors (4617923353981).

20011001200099 is a wasteful number, since it uses less digits than its factorization.

20011001200099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219901112109.

The product of its (nonzero) digits is 324, while the sum is 25.

The spelling of 20011001200099 in words is "twenty trillion, eleven billion, one million, two hundred thousand, ninety-nine".