101111210201 has 8 divisors (see below), whose sum is σ = 101596662600. Its totient is φ = 100626140160.

The previous prime is 101111210197. The next prime is 101111210237. The reversal of 101111210201 is 102012111101.

It can be written as a sum of positive squares in 4 ways, for example, as 54440088976 + 46671121225 = 233324^2 + 216035^2 .

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 101111210201 - 2² = 101111210197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101111212201) 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, 441785 + ... + 630393.

It is an arithmetic number, because the mean of its divisors is an integer number (12699582825).

Almost surely, 2^101111210201 is an apocalyptic number.

It is an amenable number.

101111210201 is a deficient number, since it is larger than the sum of its proper divisors (485452399).

101111210201 is a wasteful number, since it uses less digits than its factorization.

101111210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191179.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 101111210201 its reverse (102012111101), we get a palindrome (203123321302).

The spelling of 101111210201 in words is "one hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred one".