20221201210101 has 8 divisors (see below), whose sum is σ = 26962722820800. Its totient is φ = 13480240203072.

The previous prime is 20221201210097. The next prime is 20221201210117. The reversal of 20221201210101 is 10101210212202.

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

It is not a de Polignac number, because 20221201210101 - 2² = 20221201210097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221201210201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140066745 + ... + 140211038.

It is an arithmetic number, because the mean of its divisors is an integer number (3370340352600).

Almost surely, 2^{20221201210101} is an apocalyptic number.

It is an amenable number.

20221201210101 is a deficient number, since it is larger than the sum of its proper divisors (6741521610699).

20221201210101 is a wasteful number, since it uses less digits than its factorization.

20221201210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280301835.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20221201210101 its reverse (10101210212202), we get a palindrome (30322411422303).

The spelling of 20221201210101 in words is "twenty trillion, two hundred twenty-one billion, two hundred one million, two hundred ten thousand, one hundred one".