101001212201 has 4 divisors (see below), whose sum is σ = 101229206352. Its totient is φ = 100773218052.

The previous prime is 101001212153. The next prime is 101001212287. The reversal of 101001212201 is 102212100101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 101001212201 - 2¹⁰ = 101001211177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101001217201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113996411 + ... + 113997296.

It is an arithmetic number, because the mean of its divisors is an integer number (25307301588).

Almost surely, 2^101001212201 is an apocalyptic number.

It is an amenable number.

101001212201 is a deficient number, since it is larger than the sum of its proper divisors (227994151).

101001212201 is an equidigital number, since it uses as much as digits as its factorization.

101001212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227994150.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101001212201 its reverse (102212100101), we get a palindrome (203213312302).

The spelling of 101001212201 in words is "one hundred one billion, one million, two hundred twelve thousand, two hundred one".