1215002104141 has 32 divisors (see below), whose sum is σ = 1473632864000. Its totient is φ = 1000534731840.

The previous prime is 1215002104081. The next prime is 1215002104231. The reversal of 1215002104141 is 1414012005121.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1215002104141 is a prime.

It is a super-2 number, since 2×1215002104141² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1215002104241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224455 + ... + 1574923.

It is an arithmetic number, because the mean of its divisors is an integer number (46051027000).

Almost surely, 2^{1215002104141} is an apocalyptic number.

It is an amenable number.

1215002104141 is a deficient number, since it is larger than the sum of its proper divisors (258630759859).

1215002104141 is an equidigital number, since it uses as much as digits as its factorization.

1215002104141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350594 (or 1350580 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 1215002104141 its reverse (1414012005121), we get a palindrome (2629014109262).

The spelling of 1215002104141 in words is "one trillion, two hundred fifteen billion, two million, one hundred four thousand, one hundred forty-one".