201012020001121 has 64 divisors (see below), whose sum is σ = 254418638561280. Its totient is φ = 154843733721600.

The previous prime is 201012020001097. The next prime is 201012020001137. The reversal of 201012020001121 is 121100020210102.

It is not a de Polignac number, because 201012020001121 - 2⁷ = 201012020000993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201012020001421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 282795261 + ... + 283505173.

It is an arithmetic number, because the mean of its divisors is an integer number (3975291227520).

Almost surely, 2^{201012020001121} is an apocalyptic number.

It is an amenable number.

201012020001121 is a deficient number, since it is larger than the sum of its proper divisors (53406618560159).

201012020001121 is a wasteful number, since it uses less digits than its factorization.

201012020001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710726.

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

Adding to 201012020001121 its reverse (121100020210102), we get a palindrome (322112040211223).

The spelling of 201012020001121 in words is "two hundred one trillion, twelve billion, twenty million, one thousand, one hundred twenty-one".