201000010209998 has 4 divisors (see below), whose sum is σ = 301500015315000. Its totient is φ = 100500005104998.

The previous prime is 201000010209997. The next prime is 201000010210009. The reversal of 201000010209998 is 899902010000102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201000010209997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50250002552498 + ... + 50250002552501.

It is an arithmetic number, because the mean of its divisors is an integer number (75375003828750).

Almost surely, 2^{201000010209998} is an apocalyptic number.

201000010209998 is a deficient number, since it is larger than the sum of its proper divisors (100500005105002).

201000010209998 is a wasteful number, since it uses less digits than its factorization.

201000010209998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100500005105001.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 201000010209998 in words is "two hundred one trillion, ten million, two hundred nine thousand, nine hundred ninety-eight".