201501145101 has 8 divisors (see below), whose sum is σ = 268670268000. Its totient is φ = 134333059472.

The previous prime is 201501145093. The next prime is 201501145103. The reversal of 201501145101 is 101541105102.

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 201501145101 - 2³ = 201501145093 is a prime.

It is a super-2 number, since 2×201501145101² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201501145103) 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, 617431 + ... + 885563.

It is an arithmetic number, because the mean of its divisors is an integer number (33583783500).

Almost surely, 2^201501145101 is an apocalyptic number.

It is an amenable number.

201501145101 is a deficient number, since it is larger than the sum of its proper divisors (67169122899).

201501145101 is a wasteful number, since it uses less digits than its factorization.

201501145101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518635.

The product of its (nonzero) digits is 200, while the sum is 21.

The spelling of 201501145101 in words is "two hundred one billion, five hundred one million, one hundred forty-five thousand, one hundred one".