20002101022101 has 8 divisors (see below), whose sum is σ = 29093965123104. Its totient is φ = 12122485467920.

The previous prime is 20002101022081. The next prime is 20002101022133. The reversal of 20002101022101 is 10122010120002.

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 20002101022101 - 2¹⁷ = 20002100891029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002101022181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303062136666 + ... + 303062136731.

It is an arithmetic number, because the mean of its divisors is an integer number (3636745640388).

Almost surely, 2^{20002101022101} is an apocalyptic number.

It is an amenable number.

20002101022101 is a deficient number, since it is larger than the sum of its proper divisors (9091864101003).

20002101022101 is a wasteful number, since it uses less digits than its factorization.

20002101022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606124273411.

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

Adding to 20002101022101 its reverse (10122010120002), we get a palindrome (30124111142103).

The spelling of 20002101022101 in words is "twenty trillion, two billion, one hundred one million, twenty-two thousand, one hundred one".