20000201202101 has 16 divisors (see below), whose sum is σ = 21493079292096. Its totient is φ = 18542486704896.

The previous prime is 20000201202031. The next prime is 20000201202119. The reversal of 20000201202101 is 10120210200002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20000201202101 - 2²⁶ = 20000134093237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000201202301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137606270 + ... + 137751536.

It is an arithmetic number, because the mean of its divisors is an integer number (1343317455756).

Almost surely, 2^{20000201202101} is an apocalyptic number.

It is an amenable number.

20000201202101 is a deficient number, since it is larger than the sum of its proper divisors (1492878089995).

20000201202101 is a wasteful number, since it uses less digits than its factorization.

20000201202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266228.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20000201202101 its reverse (10120210200002), we get a palindrome (30120411402103).

The spelling of 20000201202101 in words is "twenty trillion, two hundred one million, two hundred two thousand, one hundred one".