201149999999 has 8 divisors (see below), whose sum is σ = 217875235872. Its totient is φ = 184603644000.

The previous prime is 201149999917. The next prime is 201150000017. The reversal of 201149999999 is 999999941102.

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 201149999999 - 2¹⁶ = 201149934463 is a prime.

It is a super-2 number, since 2×201149999999² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

201149999999 is a modest number, since divided by 999999 gives 201149 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201149999599) 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, 44717627 + ... + 44722124.

It is an arithmetic number, because the mean of its divisors is an integer number (27234404484).

Almost surely, 2^201149999999 is an apocalyptic number.

201149999999 is a deficient number, since it is larger than the sum of its proper divisors (16725235873).

201149999999 is a wasteful number, since it uses less digits than its factorization.

201149999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89439937.

The product of its (nonzero) digits is 38263752, while the sum is 71.

The spelling of 201149999999 in words is "two hundred one billion, one hundred forty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".