20002020112101 has 8 divisors (see below), whose sum is σ = 26669405422080. Its totient is φ = 13334657438432.

The previous prime is 20002020111971. The next prime is 20002020112147. The reversal of 20002020112101 is 10121102020002.

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 20002020112101 - 2⁹ = 20002020111589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002020112181) 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, 3477096 + ... + 7217633.

It is an arithmetic number, because the mean of its divisors is an integer number (3333675677760).

Almost surely, 2^{20002020112101} is an apocalyptic number.

It is an amenable number.

20002020112101 is a deficient number, since it is larger than the sum of its proper divisors (6667385309979).

20002020112101 is a wasteful number, since it uses less digits than its factorization.

20002020112101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318155.

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

Adding to 20002020112101 its reverse (10121102020002), we get a palindrome (30123122132103).

The spelling of 20002020112101 in words is "twenty trillion, two billion, twenty million, one hundred twelve thousand, one hundred one".