2012151633531 has 8 divisors (see below), whose sum is σ = 2889243371280. Its totient is φ = 1238247159072.

The previous prime is 2012151633521. The next prime is 2012151633553. The reversal of 2012151633531 is 1353361512102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012151633531 - 2¹⁰ = 2012151632507 is a prime.

It is a super-2 number, since 2×2012151633531² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012151633492 and 2012151633501.

It is not an unprimeable number, because it can be changed into a prime (2012151633521) 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, 25796815776 + ... + 25796815853.

It is an arithmetic number, because the mean of its divisors is an integer number (361155421410).

Almost surely, 2^{2012151633531} is an apocalyptic number.

2012151633531 is a deficient number, since it is larger than the sum of its proper divisors (877091737749).

2012151633531 is a wasteful number, since it uses less digits than its factorization.

2012151633531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51593631645.

The product of its (nonzero) digits is 16200, while the sum is 33.

The spelling of 2012151633531 in words is "two trillion, twelve billion, one hundred fifty-one million, six hundred thirty-three thousand, five hundred thirty-one".