211201020110101 has 8 divisors (see below), whose sum is σ = 241380029069120. Its totient is φ = 181023869815488.

The previous prime is 211201020110099. The next prime is 211201020110107. The reversal of 211201020110101 is 101011020102112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211201020110101 - 2¹ = 211201020110099 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 (211201020110107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464422596 + ... + 464877133.

It is an arithmetic number, because the mean of its divisors is an integer number (30172503633640).

Almost surely, 2^{211201020110101} is an apocalyptic number.

It is an amenable number.

211201020110101 is a deficient number, since it is larger than the sum of its proper divisors (30179008959019).

211201020110101 is an equidigital number, since it uses as much as digits as its factorization.

211201020110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929332203.

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

Adding to 211201020110101 its reverse (101011020102112), we get a palindrome (312212040212213).

The spelling of 211201020110101 in words is "two hundred eleven trillion, two hundred one billion, twenty million, one hundred ten thousand, one hundred one".