10201201002121 has 8 divisors (see below), whose sum is σ = 10205178185664. Its totient is φ = 10197224093040.

The previous prime is 10201201002029. The next prime is 10201201002127. The reversal of 10201201002121 is 12120010210201.

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 10201201002121 - 2¹¹ = 10201201000073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201201002127) 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, 104554266 + ... + 104651788.

It is an arithmetic number, because the mean of its divisors is an integer number (1275647273208).

Almost surely, 2^{10201201002121} is an apocalyptic number.

It is an amenable number.

10201201002121 is a deficient number, since it is larger than the sum of its proper divisors (3977183543).

10201201002121 is an equidigital number, since it uses as much as digits as its factorization.

10201201002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137231.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10201201002121 its reverse (12120010210201), we get a palindrome (22321211212322).

The spelling of 10201201002121 in words is "ten trillion, two hundred one billion, two hundred one million, two thousand, one hundred twenty-one".