20101022210201 has 8 divisors (see below), whose sum is σ = 21237628636800. Its totient is φ = 18972281572560.

The previous prime is 20101022210167. The next prime is 20101022210221. The reversal of 20101022210201 is 10201222010102.

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-20101022210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20101022210221) 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, 1966441985 + ... + 1966452206.

It is an arithmetic number, because the mean of its divisors is an integer number (2654703579600).

Almost surely, 2^{20101022210201} is an apocalyptic number.

It is an amenable number.

20101022210201 is a deficient number, since it is larger than the sum of its proper divisors (1136606426599).

20101022210201 is a wasteful number, since it uses less digits than its factorization.

20101022210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932894479.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20101022210201 its reverse (10201222010102), we get a palindrome (30302244220303).

The spelling of 20101022210201 in words is "twenty trillion, one hundred one billion, twenty-two million, two hundred ten thousand, two hundred one".