1015520014102 has 16 divisors (see below), whose sum is σ = 1700405606592. Its totient is φ = 450865122120.

The previous prime is 1015520014049. The next prime is 1015520014129. The reversal of 1015520014102 is 2014100255101.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536743248 + ... + 536745139.

It is an arithmetic number, because the mean of its divisors is an integer number (106275350412).

Almost surely, 2^{1015520014102} is an apocalyptic number.

1015520014102 is a deficient number, since it is larger than the sum of its proper divisors (684885592490).

1015520014102 is a wasteful number, since it uses less digits than its factorization.

1015520014102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073488443.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 1015520014102 its reverse (2014100255101), we get a palindrome (3029620269203).

The spelling of 1015520014102 in words is "one trillion, fifteen billion, five hundred twenty million, fourteen thousand, one hundred two".