20012201100201 has 8 divisors (see below), whose sum is σ = 26782127867520. Its totient is φ = 13291870866512.

The previous prime is 20012201100197. The next prime is 20012201100209. The reversal of 20012201100201 is 10200110221002.

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

It is a cyclic number.

It is not a de Polignac number, because 20012201100201 - 2² = 20012201100197 is a prime.

It is a super-2 number, since 2×20012201100201² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20012201100209) 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, 12399132465 + ... + 12399134078.

It is an arithmetic number, because the mean of its divisors is an integer number (3347765983440).

Almost surely, 2^{20012201100201} is an apocalyptic number.

It is an amenable number.

20012201100201 is a deficient number, since it is larger than the sum of its proper divisors (6769926767319).

20012201100201 is a wasteful number, since it uses less digits than its factorization.

20012201100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24798266815.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20012201100201 its reverse (10200110221002), we get a palindrome (30212311321203).

The spelling of 20012201100201 in words is "twenty trillion, twelve billion, two hundred one million, one hundred thousand, two hundred one".