132015543101221 has 16 divisors (see below), whose sum is σ = 148767099013120. Its totient is φ = 116314044543360.

The previous prime is 132015543101179. The next prime is 132015543101237. The reversal of 132015543101221 is 122101345510231.

It is a cyclic number.

It is not a de Polignac number, because 132015543101221 - 2¹⁹ = 132015542576933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132015543102221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2243682861 + ... + 2243741698.

It is an arithmetic number, because the mean of its divisors is an integer number (9297943688320).

Almost surely, 2^{132015543101221} is an apocalyptic number.

It is an amenable number.

132015543101221 is a deficient number, since it is larger than the sum of its proper divisors (16751555911899).

132015543101221 is a wasteful number, since it uses less digits than its factorization.

132015543101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487424676.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 132015543101221 its reverse (122101345510231), we get a palindrome (254116888611452).

The spelling of 132015543101221 in words is "one hundred thirty-two trillion, fifteen billion, five hundred forty-three million, one hundred one thousand, two hundred twenty-one".