1214212102 has 16 divisors (see below), whose sum is σ = 1850685552. Its totient is φ = 597391200.

The previous prime is 1214212099. The next prime is 1214212117. The reversal of 1214212102 is 2012124121.

It is a super-2 number, since 2×1214212102² = 2948622057286516808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14488 + ... + 51364.

It is an arithmetic number, because the mean of its divisors is an integer number (115667847).

Almost surely, 2^1214212102 is an apocalyptic number.

1214212102 is a deficient number, since it is larger than the sum of its proper divisors (636473450).

1214212102 is a wasteful number, since it uses less digits than its factorization.

1214212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37143.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1214212102 is about 34845.5463725280. The cubic root of 1214212102 is about 1066.8372855761.

Adding to 1214212102 its reverse (2012124121), we get a palindrome (3226336223).

The spelling of 1214212102 in words is "one billion, two hundred fourteen million, two hundred twelve thousand, one hundred two".