10200134121 has 8 divisors (see below), whose sum is σ = 13602312864. Its totient is φ = 6799022400.

The previous prime is 10200134083. The next prime is 10200134167. The reversal of 10200134121 is 12143100201.

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

It is not a de Polignac number, because 10200134121 - 2¹⁴ = 10200117737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10200134121.

It is not an unprimeable number, because it can be changed into a prime (10200134821) 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, 244176 + ... + 282881.

It is an arithmetic number, because the mean of its divisors is an integer number (1700289108).

Almost surely, 2^10200134121 is an apocalyptic number.

It is an amenable number.

10200134121 is a deficient number, since it is larger than the sum of its proper divisors (3402178743).

10200134121 is an equidigital number, since it uses as much as digits as its factorization.

10200134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533511.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10200134121 its reverse (12143100201), we get a palindrome (22343234322).

The spelling of 10200134121 in words is "ten billion, two hundred million, one hundred thirty-four thousand, one hundred twenty-one".