101211002201 has 8 divisors (see below), whose sum is σ = 101465833608. Its totient is φ = 100956240000.

The previous prime is 101211002197. The next prime is 101211002237. The reversal of 101211002201 is 102200112101.

It can be written as a sum of positive squares in 4 ways, for example, as 33818842201 + 67392160000 = 183899^2 + 259600^2 .

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 101211002201 - 2² = 101211002197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101211002281) 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, 4156181 + ... + 4180461.

It is an arithmetic number, because the mean of its divisors is an integer number (12683229201).

Almost surely, 2^101211002201 is an apocalyptic number.

It is an amenable number.

101211002201 is a deficient number, since it is larger than the sum of its proper divisors (254831407).

101211002201 is an equidigital number, since it uses as much as digits as its factorization.

101211002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34603.

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

Adding to 101211002201 its reverse (102200112101), we get a palindrome (203411114302).

The spelling of 101211002201 in words is "one hundred one billion, two hundred eleven million, two thousand, two hundred one".