10121200110001 has 16 divisors (see below), whose sum is σ = 10742202955008. Its totient is φ = 9503049600000.

The previous prime is 10121200109959. The next prime is 10121200110013. The reversal of 10121200110001 is 10001100212101.

It is a cyclic number.

It is not a de Polignac number, because 10121200110001 - 2¹³ = 10121200101809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10121200110001.

It is not an unprimeable number, because it can be changed into a prime (10121200110041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101171116 + ... + 101271106.

It is an arithmetic number, because the mean of its divisors is an integer number (671387684688).

Almost surely, 2^{10121200110001} is an apocalyptic number.

It is an amenable number.

10121200110001 is a deficient number, since it is larger than the sum of its proper divisors (621002845007).

10121200110001 is a wasteful number, since it uses less digits than its factorization.

10121200110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114192.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10121200110001 its reverse (10001100212101), we get a palindrome (20122300322102).

The spelling of 10121200110001 in words is "ten trillion, one hundred twenty-one billion, two hundred million, one hundred ten thousand, one".