201011102120101 has 32 divisors (see below), whose sum is σ = 261965253247488. Its totient is φ = 149678277580800.

The previous prime is 201011102120039. The next prime is 201011102120107. The reversal of 201011102120101 is 101021201110102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201011102120101 - 2³⁹ = 200461346306213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201011102120107) 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, 25251801 + ... + 32244001.

It is an arithmetic number, because the mean of its divisors is an integer number (8186414163984).

Almost surely, 2^{201011102120101} is an apocalyptic number.

It is an amenable number.

201011102120101 is a deficient number, since it is larger than the sum of its proper divisors (60954151127387).

201011102120101 is a wasteful number, since it uses less digits than its factorization.

201011102120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7010821.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201011102120101 its reverse (101021201110102), we get a palindrome (302032303230203).

The spelling of 201011102120101 in words is "two hundred one trillion, eleven billion, one hundred two million, one hundred twenty thousand, one hundred one".