1402203421102 has 32 divisors (see below), whose sum is σ = 2416890960000. Its totient is φ = 603416570400.

The previous prime is 1402203421097. The next prime is 1402203421117. The reversal of 1402203421102 is 2011243022041.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492349 + ... + 1745512.

It is an arithmetic number, because the mean of its divisors is an integer number (75527842500).

Almost surely, 2^{1402203421102} is an apocalyptic number.

1402203421102 is a deficient number, since it is larger than the sum of its proper divisors (1014687538898).

1402203421102 is a wasteful number, since it uses less digits than its factorization.

1402203421102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239392.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1402203421102 its reverse (2011243022041), we get a palindrome (3413446443143).

The spelling of 1402203421102 in words is "one trillion, four hundred two billion, two hundred three million, four hundred twenty-one thousand, one hundred two".