10121110020001 has 8 divisors (see below), whose sum is σ = 10336531555584. Its totient is φ = 9905691766560.

The previous prime is 10121110019983. The next prime is 10121110020067. The reversal of 10121110020001 is 10002001112101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10121110020001 - 2⁷ = 10121110019873 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 10121110020001.

It is not an unprimeable number, because it can be changed into a prime (10121110020601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6011461 + ... + 7508653.

It is an arithmetic number, because the mean of its divisors is an integer number (1292066444448).

Almost surely, 2^{10121110020001} is an apocalyptic number.

It is an amenable number.

10121110020001 is a deficient number, since it is larger than the sum of its proper divisors (215421535583).

10121110020001 is a wasteful number, since it uses less digits than its factorization.

10121110020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641071.

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

Adding to 10121110020001 its reverse (10002001112101), we get a palindrome (20123111132102).

The spelling of 10121110020001 in words is "ten trillion, one hundred twenty-one billion, one hundred ten million, twenty thousand, one".