10200121022001 has 32 divisors (see below), whose sum is σ = 13983129538560. Its totient is φ = 6609836764800.

The previous prime is 10200121021967. The next prime is 10200121022011. The reversal of 10200121022001 is 10022012100201.

It is not a de Polignac number, because 10200121022001 - 2¹¹ = 10200121019953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200121022011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84210840 + ... + 84331878.

It is an arithmetic number, because the mean of its divisors is an integer number (436972798080).

Almost surely, 2^{10200121022001} is an apocalyptic number.

It is an amenable number.

10200121022001 is a deficient number, since it is larger than the sum of its proper divisors (3783008516559).

10200121022001 is a wasteful number, since it uses less digits than its factorization.

10200121022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123597.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10200121022001 its reverse (10022012100201), we get a palindrome (20222133122202).

The spelling of 10200121022001 in words is "ten trillion, two hundred billion, one hundred twenty-one million, twenty-two thousand, one".