20000201200101 has 12 divisors (see below), whose sum is σ = 28890121815360. Its totient is φ = 13333032557160.

The previous prime is 20000201200093. The next prime is 20000201200139. The reversal of 20000201200101 is 10100210200002.

It is not a de Polignac number, because 20000201200101 - 2³ = 20000201200093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000201200141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35951091 + ... + 36503168.

It is an arithmetic number, because the mean of its divisors is an integer number (2407510151280).

Almost surely, 2^{20000201200101} is an apocalyptic number.

It is an amenable number.

20000201200101 is a deficient number, since it is larger than the sum of its proper divisors (8889920615259).

20000201200101 is a wasteful number, since it uses less digits than its factorization.

20000201200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72484936 (or 72484933 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20000201200101 its reverse (10100210200002), we get a palindrome (30100411400103).

The spelling of 20000201200101 in words is "twenty trillion, two hundred one million, two hundred thousand, one hundred one".