101001220201 has 8 divisors (see below), whose sum is σ = 115518564224. Its totient is φ = 86506025760.

The previous prime is 101001220189. The next prime is 101001220217. The reversal of 101001220201 is 102022100101.

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

It is not a de Polignac number, because 101001220201 - 2¹³ = 101001212009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101001220231) 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, 5527620 + ... + 5545861.

It is an arithmetic number, because the mean of its divisors is an integer number (14439820528).

Almost surely, 2^101001220201 is an apocalyptic number.

It is an amenable number.

101001220201 is a deficient number, since it is larger than the sum of its proper divisors (14517344023).

101001220201 is a wasteful number, since it uses less digits than its factorization.

101001220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074791.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 101001220201 its reverse (102022100101), we get a palindrome (203023320302).

The spelling of 101001220201 in words is "one hundred one billion, one million, two hundred twenty thousand, two hundred one".