10212535442515 has 32 divisors (see below), whose sum is σ = 14028110516736. Its totient is φ = 6991710359040.

The previous prime is 10212535442479. The next prime is 10212535442531. The reversal of 10212535442515 is 51524453521201.

It is not a de Polignac number, because 10212535442515 - 2²¹ = 10212533345363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217296859 + ... + 217343851.

It is an arithmetic number, because the mean of its divisors is an integer number (438378453648).

Almost surely, 2^{10212535442515} is an apocalyptic number.

10212535442515 is a deficient number, since it is larger than the sum of its proper divisors (3815575074221).

10212535442515 is an equidigital number, since it uses as much as digits as its factorization.

10212535442515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56779.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 10212535442515 its reverse (51524453521201), we get a palindrome (61736988963716).

The spelling of 10212535442515 in words is "ten trillion, two hundred twelve billion, five hundred thirty-five million, four hundred forty-two thousand, five hundred fifteen".