10200121220201 has 12 divisors (see below), whose sum is σ = 11217853871616. Its totient is φ = 9267750691320.

The previous prime is 10200121220161. The next prime is 10200121220279. The reversal of 10200121220201 is 10202212100201.

It is not a de Polignac number, because 10200121220201 - 2²⁶ = 10200054111337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200121250201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22900241 + ... + 23341406.

It is an arithmetic number, because the mean of its divisors is an integer number (934821155968).

Almost surely, 2^{10200121220201} is an apocalyptic number.

10200121220201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10200121220201 is a deficient number, since it is larger than the sum of its proper divisors (1017732651415).

10200121220201 is a wasteful number, since it uses less digits than its factorization.

10200121220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46243492 (or 46243481 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10200121220201 its reverse (10202212100201), we get a palindrome (20402333320402).

The spelling of 10200121220201 in words is "ten trillion, two hundred billion, one hundred twenty-one million, two hundred twenty thousand, two hundred one".