10234111220515 has 32 divisors (see below), whose sum is σ = 15436590704640. Its totient is φ = 6340028298624.

The previous prime is 10234111220507. The next prime is 10234111220563. The reversal of 10234111220515 is 51502211143201.

It is a cyclic number.

It is not a de Polignac number, because 10234111220515 - 2³ = 10234111220507 is a prime.

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, 239261085 + ... + 239303854.

It is an arithmetic number, because the mean of its divisors is an integer number (482393459520).

Almost surely, 2^{10234111220515} is an apocalyptic number.

10234111220515 is a deficient number, since it is larger than the sum of its proper divisors (5202479484125).

10234111220515 is a wasteful number, since it uses less digits than its factorization.

10234111220515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478565011.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 10234111220515 its reverse (51502211143201), we get a palindrome (61736322363716).

The spelling of 10234111220515 in words is "ten trillion, two hundred thirty-four billion, one hundred eleven million, two hundred twenty thousand, five hundred fifteen".