120201010010121 has 8 divisors (see below), whose sum is σ = 160401458824864. Its totient is φ = 80067283934400.

The previous prime is 120201010010111. The next prime is 120201010010173. The reversal of 120201010010121 is 121010010102021.

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

It is not a de Polignac number, because 120201010010121 - 2¹⁰ = 120201010009097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120201010010097 and 120201010010106.

It is not an unprimeable number, because it can be changed into a prime (120201010010111) 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, 16680680551 + ... + 16680687756.

It is an arithmetic number, because the mean of its divisors is an integer number (20050182353108).

Almost surely, 2^{120201010010121} is an apocalyptic number.

It is an amenable number.

120201010010121 is a deficient number, since it is larger than the sum of its proper divisors (40200448814743).

120201010010121 is a wasteful number, since it uses less digits than its factorization.

120201010010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33361369511.

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

Adding to 120201010010121 its reverse (121010010102021), we get a palindrome (241211020112142).

The spelling of 120201010010121 in words is "one hundred twenty trillion, two hundred one billion, ten million, ten thousand, one hundred twenty-one".