201011002000121 has 8 divisors (see below), whose sum is σ = 211594080921600. Its totient is φ = 190428278328720.

The previous prime is 201011002000103. The next prime is 201011002000139. The reversal of 201011002000121 is 121000200110102.

It is an interprime number because it is at equal distance from previous prime (201011002000103) and next prime (201011002000139).

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 201011002000121 - 2⁶ = 201011002000057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011002002121) 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, 87650681 + ... + 89914758.

It is an arithmetic number, because the mean of its divisors is an integer number (26449260115200).

Almost surely, 2^{201011002000121} is an apocalyptic number.

It is an amenable number.

201011002000121 is a deficient number, since it is larger than the sum of its proper divisors (10583078921479).

201011002000121 is a wasteful number, since it uses less digits than its factorization.

201011002000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177625039.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201011002000121 its reverse (121000200110102), we get a palindrome (322011202110223).

The spelling of 201011002000121 in words is "two hundred one trillion, eleven billion, two million, one hundred twenty-one", and thus it is an aban number.