110201012102101 has 4 divisors (see below), whose sum is σ = 110470452229900. Its totient is φ = 109931571974304.

The previous prime is 110201012102087. The next prime is 110201012102173. The reversal of 110201012102101 is 101201210102011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75063076571025 + 35137935531076 = 8663895^2 + 5927726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110201012102101 is a prime.

It is a super-3 number, since 3×110201012102101³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110201012202101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134720063286 + ... + 134720064103.

It is an arithmetic number, because the mean of its divisors is an integer number (27617613057475).

Almost surely, 2^{110201012102101} is an apocalyptic number.

It is an amenable number.

110201012102101 is a deficient number, since it is larger than the sum of its proper divisors (269440127799).

110201012102101 is an equidigital number, since it uses as much as digits as its factorization.

110201012102101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269440127798.

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

Adding to 110201012102101 its reverse (101201210102011), we get a palindrome (211402222204112).

The spelling of 110201012102101 in words is "one hundred ten trillion, two hundred one billion, twelve million, one hundred two thousand, one hundred one".