200101012020993 has 16 divisors (see below), whose sum is σ = 271328385715200. Its totient is φ = 131137239497040.

The previous prime is 200101012020883. The next prime is 200101012021039. The reversal of 200101012020993 is 399020210101002.

It is not a de Polignac number, because 200101012020993 - 2²⁴ = 200100995243777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200101012020993.

It is not an unprimeable number, because it can be changed into a prime (200101012120993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677133 + ... + 20016506.

It is an arithmetic number, because the mean of its divisors is an integer number (16958024107200).

Almost surely, 2^{200101012020993} is an apocalyptic number.

It is an amenable number.

200101012020993 is a deficient number, since it is larger than the sum of its proper divisors (71227373694207).

200101012020993 is a wasteful number, since it uses less digits than its factorization.

200101012020993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20748332.

The product of its (nonzero) digits is 1944, while the sum is 30.

Adding to 200101012020993 its reverse (399020210101002), we get a palindrome (599121222121995).

The spelling of 200101012020993 in words is "two hundred trillion, one hundred one billion, twelve million, twenty thousand, nine hundred ninety-three".