1214212104402 has 32 divisors (see below), whose sum is σ = 2653511814720. Its totient is φ = 367342816320.

The previous prime is 1214212104401. The next prime is 1214212104409. The reversal of 1214212104402 is 2044012124121.

It is a happy number.

It is a super-2 number, since 2×1214212104402² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1214212104401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14965377 + ... + 15046292.

It is an arithmetic number, because the mean of its divisors is an integer number (82922244210).

Almost surely, 2^{1214212104402} is an apocalyptic number.

1214212104402 is an abundant number, since it is smaller than the sum of its proper divisors (1439299710318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1214212104402 is a wasteful number, since it uses less digits than its factorization.

1214212104402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30012298.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1214212104402 its reverse (2044012124121), we get a palindrome (3258224228523).

The spelling of 1214212104402 in words is "one trillion, two hundred fourteen billion, two hundred twelve million, one hundred four thousand, four hundred two".