201000010121046 has 16 divisors (see below), whose sum is σ = 446666689158000. Its totient is φ = 67000003373664.

The previous prime is 201000010120967. The next prime is 201000010121047. The reversal of 201000010121046 is 640121010000102.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000010121047) 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, 1861111204771 + ... + 1861111204878.

It is an arithmetic number, because the mean of its divisors is an integer number (27916668072375).

Almost surely, 2^{201000010121046} is an apocalyptic number.

201000010121046 is an abundant number, since it is smaller than the sum of its proper divisors (245666679036954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201000010121046 is a wasteful number, since it uses less digits than its factorization.

201000010121046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3722222409660 (or 3722222409654 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 201000010121046 its reverse (640121010000102), we get a palindrome (841121020121148).

The spelling of 201000010121046 in words is "two hundred one trillion, ten million, one hundred twenty-one thousand, forty-six".