10121010001101 has 16 divisors (see below), whose sum is σ = 15342788633920. Its totient is φ = 6590425116240.

The previous prime is 10121010001097. The next prime is 10121010001127. The reversal of 10121010001101 is 10110001012101.

It is not a de Polignac number, because 10121010001101 - 2² = 10121010001097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121010001171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4358745610 + ... + 4358747931.

It is an arithmetic number, because the mean of its divisors is an integer number (958924289620).

Almost surely, 2^{10121010001101} is an apocalyptic number.

It is an amenable number.

10121010001101 is a deficient number, since it is larger than the sum of its proper divisors (5221778632819).

10121010001101 is an equidigital number, since it uses as much as digits as its factorization.

10121010001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717493593 (or 8717493587 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10121010001101 its reverse (10110001012101), we get a palindrome (20231011013202).

The spelling of 10121010001101 in words is "ten trillion, one hundred twenty-one billion, ten million, one thousand, one hundred one".