1012121210102 has 8 divisors (see below), whose sum is σ = 1518506712936. Its totient is φ = 505952305792.

The previous prime is 1012121210071. The next prime is 1012121210119. The reversal of 1012121210102 is 2010121212101.

1012121210102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54137948 + ... + 54156639.

It is an arithmetic number, because the mean of its divisors is an integer number (189813339117).

Almost surely, 2^{1012121210102} is an apocalyptic number.

1012121210102 is a deficient number, since it is larger than the sum of its proper divisors (506385502834).

1012121210102 is a wasteful number, since it uses less digits than its factorization.

1012121210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108299262.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1012121210102 its reverse (2010121212101), we get a palindrome (3022242422203).

The spelling of 1012121210102 in words is "one trillion, twelve billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".