101001101220201 has 32 divisors (see below), whose sum is σ = 165846647086848. Its totient is φ = 53242761427200.

The previous prime is 101001101220167. The next prime is 101001101220223. The reversal of 101001101220201 is 102022101100101.

It is not a de Polignac number, because 101001101220201 - 2⁴³ = 92205008197993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101001101220281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112554750 + ... + 113448551.

It is an arithmetic number, because the mean of its divisors is an integer number (5182707721464).

Almost surely, 2^{101001101220201} is an apocalyptic number.

It is an amenable number.

101001101220201 is a deficient number, since it is larger than the sum of its proper divisors (64845545866647).

101001101220201 is a wasteful number, since it uses less digits than its factorization.

101001101220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226004961.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101001101220201 its reverse (102022101100101), we get a palindrome (203023202320302).

The spelling of 101001101220201 in words is "one hundred one trillion, one billion, one hundred one million, two hundred twenty thousand, two hundred one".