10011210201121 has 16 divisors (see below), whose sum is σ = 11176089687360. Its totient is φ = 8911936535040.

The previous prime is 10011210201071. The next prime is 10011210201191. The reversal of 10011210201121 is 12110201211001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10011210201121 - 2⁹ = 10011210200609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011210201191) 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, 24917775 + ... + 25316356.

It is an arithmetic number, because the mean of its divisors is an integer number (698505605460).

Almost surely, 2^{10011210201121} is an apocalyptic number.

It is an amenable number.

10011210201121 is a deficient number, since it is larger than the sum of its proper divisors (1164879486239).

10011210201121 is a wasteful number, since it uses less digits than its factorization.

10011210201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50234784.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10011210201121 its reverse (12110201211001), we get a palindrome (22121411412122).

The spelling of 10011210201121 in words is "ten trillion, eleven billion, two hundred ten million, two hundred one thousand, one hundred twenty-one".