20131402101 has 32 divisors (see below), whose sum is σ = 28503982080. Its totient is φ = 12602836800.

The previous prime is 20131402099. The next prime is 20131402127. The reversal of 20131402101 is 10120413102.

It is not a de Polignac number, because 20131402101 - 2¹ = 20131402099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131402141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3186736 + ... + 3193046.

It is an arithmetic number, because the mean of its divisors is an integer number (890749440).

Almost surely, 2^20131402101 is an apocalyptic number.

It is an amenable number.

20131402101 is a deficient number, since it is larger than the sum of its proper divisors (8372579979).

20131402101 is a wasteful number, since it uses less digits than its factorization.

20131402101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6817.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20131402101 its reverse (10120413102), we get a palindrome (30251815203).

The spelling of 20131402101 in words is "twenty billion, one hundred thirty-one million, four hundred two thousand, one hundred one".