101201021220201 has 16 divisors (see below), whose sum is σ = 154267546933248. Its totient is φ = 57807979866000.

The previous prime is 101201021220149. The next prime is 101201021220203. The reversal of 101201021220201 is 102022120102101.

It is not a de Polignac number, because 101201021220201 - 2⁶ = 101201021220137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101201021220203) 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, 882237825 + ... + 882352526.

It is an arithmetic number, because the mean of its divisors is an integer number (9641721683328).

Almost surely, 2^{101201021220201} is an apocalyptic number.

It is an amenable number.

101201021220201 is a deficient number, since it is larger than the sum of its proper divisors (53066525713047).

101201021220201 is a wasteful number, since it uses less digits than its factorization.

101201021220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764593092.

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

Adding to 101201021220201 its reverse (102022120102101), we get a palindrome (203223141322302).

The spelling of 101201021220201 in words is "one hundred one trillion, two hundred one billion, twenty-one million, two hundred twenty thousand, two hundred one".