201254101152 has 48 divisors (see below), whose sum is σ = 568929866400. Its totient is φ = 61924338432.

The previous prime is 201254101121. The next prime is 201254101157. The reversal of 201254101152 is 251101452102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (201254101157) 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, 80629402 + ... + 80631897.

It is an arithmetic number, because the mean of its divisors is an integer number (11852705550).

Almost surely, 2^201254101152 is an apocalyptic number.

It is an amenable number.

201254101152 is an abundant number, since it is smaller than the sum of its proper divisors (367675765248).

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

201254101152 is a wasteful number, since it uses less digits than its factorization.

201254101152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161261325 (or 161261317 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 201254101152 its reverse (251101452102), we get a palindrome (452355553254).

The spelling of 201254101152 in words is "two hundred one billion, two hundred fifty-four million, one hundred one thousand, one hundred fifty-two".