1214221412102 has 4 divisors (see below), whose sum is σ = 1821332118156. Its totient is φ = 607110706050.

The previous prime is 1214221412087. The next prime is 1214221412171. The reversal of 1214221412102 is 2012141224121.

It is a semiprime because it is the product of two primes.

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, 303555353024 + ... + 303555353027.

It is an arithmetic number, because the mean of its divisors is an integer number (455333029539).

Almost surely, 2^{1214221412102} is an apocalyptic number.

1214221412102 is a deficient number, since it is larger than the sum of its proper divisors (607110706054).

1214221412102 is an equidigital number, since it uses as much as digits as its factorization.

1214221412102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607110706053.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1214221412102 its reverse (2012141224121), we get a palindrome (3226362636223).

The spelling of 1214221412102 in words is "one trillion, two hundred fourteen billion, two hundred twenty-one million, four hundred twelve thousand, one hundred two".