201001100998 has 32 divisors (see below), whose sum is σ = 314206089120. Its totient is φ = 96351901440.

The previous prime is 201001100903. The next prime is 201001100999. The reversal of 201001100998 is 899001100102.

It is a super-3 number, since 3×201001100998³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001100999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17009340 + ... + 17021152.

It is an arithmetic number, because the mean of its divisors is an integer number (9818940285).

Almost surely, 2^201001100998 is an apocalyptic number.

201001100998 is a deficient number, since it is larger than the sum of its proper divisors (113204988122).

201001100998 is a wasteful number, since it uses less digits than its factorization.

201001100998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15432.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 201001100998 in words is "two hundred one billion, one million, one hundred thousand, nine hundred ninety-eight".