10201120200121 has 8 divisors (see below), whose sum is σ = 10348403443200. Its totient is φ = 10054290835680.

The previous prime is 10201120200101. The next prime is 10201120200181. The reversal of 10201120200121 is 12100202110201.

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 10201120200121 - 2⁹ = 10201120199609 is a prime.

It is a super-2 number, since 2×10201120200121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201120200101) 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, 113424385 + ... + 113514286.

It is an arithmetic number, because the mean of its divisors is an integer number (1293550430400).

Almost surely, 2^{10201120200121} is an apocalyptic number.

It is an amenable number.

10201120200121 is a deficient number, since it is larger than the sum of its proper divisors (147283243079).

10201120200121 is an equidigital number, since it uses as much as digits as its factorization.

10201120200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226939319.

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

Adding to 10201120200121 its reverse (12100202110201), we get a palindrome (22301322310322).

The spelling of 10201120200121 in words is "ten trillion, two hundred one billion, one hundred twenty million, two hundred thousand, one hundred twenty-one".