1201150107252 has 18 divisors (see below), whose sum is σ = 3036240548978. Its totient is φ = 400383369072.

The previous prime is 1201150107251. The next prime is 1201150107253. The reversal of 1201150107252 is 2527010511021.

1201150107252 is a `hidden beast` number, since 120 + 11 + 501 + 0 + 7 + 25 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1201150107251) and next prime (1201150107253).

It can be written as a sum of positive squares in only one way, i.e., 1200681211536 + 468895716 = 1095756^2 + 21654^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1201150107252² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201150107251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16682640343 + ... + 16682640414.

Almost surely, 2^{1201150107252} is an apocalyptic number.

1201150107252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1201150107252 is an abundant number, since it is smaller than the sum of its proper divisors (1835090441726).

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

1201150107252 is a wasteful number, since it uses less digits than its factorization.

1201150107252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33365280767 (or 33365280762 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

Adding to 1201150107252 its reverse (2527010511021), we get a palindrome (3728160618273).

The spelling of 1201150107252 in words is "one trillion, two hundred one billion, one hundred fifty million, one hundred seven thousand, two hundred fifty-two".