20130140023102 has 16 divisors (see below), whose sum is σ = 30324990306960. Its totient is φ = 10021841676288.

The previous prime is 20130140023069. The next prime is 20130140023171. The reversal of 20130140023102 is 20132004103102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20130140023102.

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, 6669477 + ... + 9205552.

It is an arithmetic number, because the mean of its divisors is an integer number (1895311894185).

Almost surely, 2^{20130140023102} is an apocalyptic number.

20130140023102 is a deficient number, since it is larger than the sum of its proper divisors (10194850283858).

20130140023102 is a wasteful number, since it uses less digits than its factorization.

20130140023102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15877755.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20130140023102 its reverse (20132004103102), we get a palindrome (40262144126204).

The spelling of 20130140023102 in words is "twenty trillion, one hundred thirty billion, one hundred forty million, twenty-three thousand, one hundred two".