1210102102012 has 6 divisors (see below), whose sum is σ = 2117678678528. Its totient is φ = 605051051004.

The previous prime is 1210102102003. The next prime is 1210102102063. The reversal of 1210102102012 is 2102012010121.

It is a junction number, because it is equal to n+sod(n) for n = 1210102101983 and 1210102102001.

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, 151262762748 + ... + 151262762755.

Almost surely, 2^{1210102102012} is an apocalyptic number.

It is an amenable number.

1210102102012 is a deficient number, since it is larger than the sum of its proper divisors (907576576516).

1210102102012 is a wasteful number, since it uses less digits than its factorization.

1210102102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302525525507 (or 302525525505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210102102012 its reverse (2102012010121), we get a palindrome (3312114112133).

The spelling of 1210102102012 in words is "one trillion, two hundred ten billion, one hundred two million, one hundred two thousand, twelve".