201102121202101 has 8 divisors (see below), whose sum is σ = 229831107557760. Its totient is φ = 172373162821008.

The previous prime is 201102121202071. The next prime is 201102121202137. The reversal of 201102121202101 is 101202121201102.

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 201102121202101 - 2²¹ = 201102119104949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102121202401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11765280 + ... + 23251366.

It is an arithmetic number, because the mean of its divisors is an integer number (28728888444720).

Almost surely, 2^{201102121202101} is an apocalyptic number.

It is an amenable number.

201102121202101 is a deficient number, since it is larger than the sum of its proper divisors (28728986355659).

201102121202101 is a wasteful number, since it uses less digits than its factorization.

201102121202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987283.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201102121202101 its reverse (101202121201102), we get a palindrome (302304242403203).

Subtracting from 201102121202101 its reverse (101202121201102), we obtain a palindrome (99900000000999).

The spelling of 201102121202101 in words is "two hundred one trillion, one hundred two billion, one hundred twenty-one million, two hundred two thousand, one hundred one".