20331020200101 has 8 divisors (see below), whose sum is σ = 29193259774560. Its totient is φ = 12511397046192.

The previous prime is 20331020200097. The next prime is 20331020200109. The reversal of 20331020200101 is 10100202013302.

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

It is not a de Polignac number, because 20331020200101 - 2² = 20331020200097 is a prime.

It is a super-4 number, since 4×20331020200101⁴ (a number of 54 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331020200109) 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, 260654105091 + ... + 260654105168.

It is an arithmetic number, because the mean of its divisors is an integer number (3649157471820).

Almost surely, 2^{20331020200101} is an apocalyptic number.

It is an amenable number.

20331020200101 is a deficient number, since it is larger than the sum of its proper divisors (8862239574459).

20331020200101 is a wasteful number, since it uses less digits than its factorization.

20331020200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521308210275.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20331020200101 its reverse (10100202013302), we get a palindrome (30431222213403).

The spelling of 20331020200101 in words is "twenty trillion, three hundred thirty-one billion, twenty million, two hundred thousand, one hundred one".