101220220201 has 8 divisors (see below), whose sum is σ = 101921762880. Its totient is φ = 100519813968.

The previous prime is 101220220181. The next prime is 101220220223. The reversal of 101220220201 is 102022022101.

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 not a de Polignac number, because 101220220201 - 2⁵ = 101220220169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101220220001) 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, 104971 + ... + 462016.

It is an arithmetic number, because the mean of its divisors is an integer number (12740220360).

Almost surely, 2^101220220201 is an apocalyptic number.

It is an amenable number.

101220220201 is a deficient number, since it is larger than the sum of its proper divisors (701542679).

101220220201 is a wasteful number, since it uses less digits than its factorization.

101220220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568223.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 101220220201 its reverse (102022022101), we get a palindrome (203242242302).

The spelling of 101220220201 in words is "one hundred one billion, two hundred twenty million, two hundred twenty thousand, two hundred one".