20120010202101 has 8 divisors (see below), whose sum is σ = 26826772175200. Its totient is φ = 13413294181872.

The previous prime is 20120010202099. The next prime is 20120010202139. The reversal of 20120010202101 is 10120201002102.

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

It is not a de Polignac number, because 20120010202101 - 2¹ = 20120010202099 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20120010202001) 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, 10453270 + ... + 12227463.

It is an arithmetic number, because the mean of its divisors is an integer number (3353346521900).

Almost surely, 2^{20120010202101} is an apocalyptic number.

It is an amenable number.

20120010202101 is a deficient number, since it is larger than the sum of its proper divisors (6706761973099).

20120010202101 is a wasteful number, since it uses less digits than its factorization.

20120010202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22976435.

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

Adding to 20120010202101 its reverse (10120201002102), we get a palindrome (30240211204203).

The spelling of 20120010202101 in words is "twenty trillion, one hundred twenty billion, ten million, two hundred two thousand, one hundred one".