20221020102201 has 16 divisors (see below), whose sum is σ = 27341285781888. Its totient is φ = 13290719859200.

The previous prime is 20221020102197. The next prime is 20221020102253. The reversal of 20221020102201 is 10220102012202.

It is a cyclic number.

It is not a de Polignac number, because 20221020102201 - 2² = 20221020102197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221020102301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46233595 + ... + 46668911.

It is an arithmetic number, because the mean of its divisors is an integer number (1708830361368).

Almost surely, 2^{20221020102201} is an apocalyptic number.

It is an amenable number.

20221020102201 is a deficient number, since it is larger than the sum of its proper divisors (7120265679687).

20221020102201 is a wasteful number, since it uses less digits than its factorization.

20221020102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653472.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20221020102201 its reverse (10220102012202), we get a palindrome (30441122114403).

The spelling of 20221020102201 in words is "twenty trillion, two hundred twenty-one billion, twenty million, one hundred two thousand, two hundred one".