1021241140415 has 8 divisors (see below), whose sum is σ = 1226069906688. Its totient is φ = 816605886880.

The previous prime is 1021241140391. The next prime is 1021241140417. The reversal of 1021241140415 is 5140411421201.

It is a happy number.

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

It is not a de Polignac number, because 1021241140415 - 2²⁸ = 1020972704959 is a prime.

It is a super-2 number, since 2×1021241140415² (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 (1021241140417) 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, 48366572 + ... + 48387681.

It is an arithmetic number, because the mean of its divisors is an integer number (153258738336).

Almost surely, 2^{1021241140415} is an apocalyptic number.

1021241140415 is a deficient number, since it is larger than the sum of its proper divisors (204828766273).

1021241140415 is an equidigital number, since it uses as much as digits as its factorization.

1021241140415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96756369.

The product of its (nonzero) digits is 1280, while the sum is 26.

Adding to 1021241140415 its reverse (5140411421201), we get a palindrome (6161652561616).

The spelling of 1021241140415 in words is "one trillion, twenty-one billion, two hundred forty-one million, one hundred forty thousand, four hundred fifteen".