10101102111101 has 4 divisors (see below), whose sum is σ = 10101126839100. Its totient is φ = 10101077383104.

The previous prime is 10101102111059. The next prime is 10101102111119. The reversal of 10101102111101 is 10111120110101.

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 2191362105625 + 7909740005476 = 1480325^2 + 2812426^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101102111101 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 (10101102111301) 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, 11740796 + ... + 12571733.

It is an arithmetic number, because the mean of its divisors is an integer number (2525281709775).

Almost surely, 2^{10101102111101} is an apocalyptic number.

It is an amenable number.

10101102111101 is a deficient number, since it is larger than the sum of its proper divisors (24727999).

10101102111101 is an equidigital number, since it uses as much as digits as its factorization.

10101102111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24727998.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 10101102111101 its reverse (10111120110101), we get a palindrome (20212222221202).

The spelling of 10101102111101 in words is "ten trillion, one hundred one billion, one hundred two million, one hundred eleven thousand, one hundred one".