101000121201101 has 4 divisors (see below), whose sum is σ = 101029713973692. Its totient is φ = 100970528428512.

The previous prime is 101000121201061. The next prime is 101000121201151. The reversal of 101000121201101 is 101102121000101.

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 90635617035076 + 10364504166025 = 9520274^2 + 3219395^2 .

It is a cyclic number.

It is not a de Polignac number, because 101000121201101 - 2³⁴ = 100982941331917 is a prime.

It is a super-2 number, since 2×101000121201101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000121201151) 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, 14796381176 + ... + 14796388001.

It is an arithmetic number, because the mean of its divisors is an integer number (25257428493423).

Almost surely, 2^{101000121201101} is an apocalyptic number.

It is an amenable number.

101000121201101 is a deficient number, since it is larger than the sum of its proper divisors (29592772591).

101000121201101 is an equidigital number, since it uses as much as digits as its factorization.

101000121201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29592772590.

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

Adding to 101000121201101 its reverse (101102121000101), we get a palindrome (202102242201202).

The spelling of 101000121201101 in words is "one hundred one trillion, one hundred twenty-one million, two hundred one thousand, one hundred one".