20102122022201 has 8 divisors (see below), whose sum is σ = 20104924869120. Its totient is φ = 20099319400512.

The previous prime is 20102122022167. The next prime is 20102122022243. The reversal of 20102122022201 is 10222022120102.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20102122022201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20102122022201.

It is not an unprimeable number, because it can be changed into a prime (20102122622201) 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, 247769720 + ... + 247850838.

It is an arithmetic number, because the mean of its divisors is an integer number (2513115608640).

Almost surely, 2^{20102122022201} is an apocalyptic number.

It is an amenable number.

20102122022201 is a deficient number, since it is larger than the sum of its proper divisors (2802846919).

20102122022201 is a wasteful number, since it uses less digits than its factorization.

20102122022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112615.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20102122022201 its reverse (10222022120102), we get a palindrome (30324144142303).

The spelling of 20102122022201 in words is "twenty trillion, one hundred two billion, one hundred twenty-two million, twenty-two thousand, two hundred one".