20131401434102 has 16 divisors (see below), whose sum is σ = 34520369829792. Its totient is φ = 8625394486080.

The previous prime is 20131401434077. The next prime is 20131401434113. The reversal of 20131401434102 is 20143410413102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195695549 + ... + 195798392.

It is an arithmetic number, because the mean of its divisors is an integer number (2157523114362).

Almost surely, 2^{20131401434102} is an apocalyptic number.

20131401434102 is a deficient number, since it is larger than the sum of its proper divisors (14388968395690).

20131401434102 is a wasteful number, since it uses less digits than its factorization.

20131401434102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391497623.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 20131401434102 its reverse (20143410413102), we get a palindrome (40274811847204).

The spelling of 20131401434102 in words is "twenty trillion, one hundred thirty-one billion, four hundred one million, four hundred thirty-four thousand, one hundred two".