101001220212201 has 12 divisors (see below), whose sum is σ = 142129140909552. Its totient is φ = 63790244343864.

The previous prime is 101001220212187. The next prime is 101001220212241. The reversal of 101001220212201 is 102212022100101.

It is not a de Polignac number, because 101001220212201 - 2¹³ = 101001220204009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101001220212241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46630294491 + ... + 46630296656.

It is an arithmetic number, because the mean of its divisors is an integer number (11844095075796).

Almost surely, 2^{101001220212201} is an apocalyptic number.

It is an amenable number.

101001220212201 is a deficient number, since it is larger than the sum of its proper divisors (41127920697351).

101001220212201 is an equidigital number, since it uses as much as digits as its factorization.

101001220212201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93260591188 (or 93260591169 counting only the distinct ones).

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

Adding to 101001220212201 its reverse (102212022100101), we get a palindrome (203213242312302).

The spelling of 101001220212201 in words is "one hundred one trillion, one billion, two hundred twenty million, two hundred twelve thousand, two hundred one".