10101200121201 has 48 divisors (see below), whose sum is σ = 15684388948800. Its totient is φ = 5765773087872.

The previous prime is 10101200121151. The next prime is 10101200121247. The reversal of 10101200121201 is 10212100210101.

It is not a de Polignac number, because 10101200121201 - 2⁶ = 10101200121137 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10101200121251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 622408555 + ... + 622424783.

It is an arithmetic number, because the mean of its divisors is an integer number (326758103100).

Almost surely, 2^{10101200121201} is an apocalyptic number.

It is an amenable number.

10101200121201 is a deficient number, since it is larger than the sum of its proper divisors (5583188827599).

10101200121201 is a wasteful number, since it uses less digits than its factorization.

10101200121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20638 (or 20631 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10101200121201 its reverse (10212100210101), we get a palindrome (20313300331302).

The spelling of 10101200121201 in words is "ten trillion, one hundred one billion, two hundred million, one hundred twenty-one thousand, two hundred one".