1212110102 has 16 divisors (see below), whose sum is σ = 2079211680. Its totient is φ = 519148608.

The previous prime is 1212110087. The next prime is 1212110153. The reversal of 1212110102 is 2010112121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3527 + ... + 49362.

It is an arithmetic number, because the mean of its divisors is an integer number (129950730).

Almost surely, 2^1212110102 is an apocalyptic number.

1212110102 is a deficient number, since it is larger than the sum of its proper divisors (867101578).

1212110102 is a wasteful number, since it uses less digits than its factorization.

1212110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54535.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1212110102 is about 34815.3716338057. The cubic root of 1212110102 is about 1066.2213066333.

Adding to 1212110102 its reverse (2010112121), we get a palindrome (3222222223).

The spelling of 1212110102 in words is "one billion, two hundred twelve million, one hundred ten thousand, one hundred two".