1214321344102 has 16 divisors (see below), whose sum is σ = 1835169581952. Its totient is φ = 602600044480.

The previous prime is 1214321344087. The next prime is 1214321344109. The reversal of 1214321344102 is 2014431234121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214321344109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817452 + ... + 1759792.

It is an arithmetic number, because the mean of its divisors is an integer number (114698098872).

Almost surely, 2^{1214321344102} is an apocalyptic number.

1214321344102 is a deficient number, since it is larger than the sum of its proper divisors (620848237850).

1214321344102 is a wasteful number, since it uses less digits than its factorization.

1214321344102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947183.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 1214321344102 its reverse (2014431234121), we get a palindrome (3228752578223).

The spelling of 1214321344102 in words is "one trillion, two hundred fourteen billion, three hundred twenty-one million, three hundred forty-four thousand, one hundred two".