1012244521102 has 4 divisors (see below), whose sum is σ = 1518366781656. Its totient is φ = 506122260550.

The previous prime is 1012244521087. The next prime is 1012244521111. The reversal of 1012244521102 is 2011254422101.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253061130274 + ... + 253061130277.

It is an arithmetic number, because the mean of its divisors is an integer number (379591695414).

Almost surely, 2^{1012244521102} is an apocalyptic number.

1012244521102 is a deficient number, since it is larger than the sum of its proper divisors (506122260554).

1012244521102 is an equidigital number, since it uses as much as digits as its factorization.

1012244521102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506122260553.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 1012244521102 its reverse (2011254422101), we get a palindrome (3023498943203).

Subtracting 1012244521102 from its reverse (2011254422101), we obtain a palindrome (999009900999).

The spelling of 1012244521102 in words is "one trillion, twelve billion, two hundred forty-four million, five hundred twenty-one thousand, one hundred two".