1212113102 has 8 divisors (see below), whose sum is σ = 1821400776. Its totient is φ = 604979512.

The previous prime is 1212113059. The next prime is 1212113131. The reversal of 1212113102 is 2013112121.

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, 537113 + ... + 539364.

It is an arithmetic number, because the mean of its divisors is an integer number (227675097).

Almost surely, 2^1212113102 is an apocalyptic number.

1212113102 is a deficient number, since it is larger than the sum of its proper divisors (609287674).

1212113102 is a wasteful number, since it uses less digits than its factorization.

1212113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077042.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1212113102 is about 34815.4147181963. The cubic root of 1212113102 is about 1066.2221862733. Note that the first 3 decimals are identical.

Adding to 1212113102 its reverse (2013112121), we get a palindrome (3225225223).

The spelling of 1212113102 in words is "one billion, two hundred twelve million, one hundred thirteen thousand, one hundred two".