20131140041210 has 64 divisors (see below), whose sum is σ = 40470066806400. Its totient is φ = 7146545038080.

The previous prime is 20131140041183. The next prime is 20131140041231. The reversal of 20131140041210 is 1214004113102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8253716 + ... + 10410864.

It is an arithmetic number, because the mean of its divisors is an integer number (632344793850).

Almost surely, 2^{20131140041210} is an apocalyptic number.

20131140041210 is an abundant number, since it is smaller than the sum of its proper divisors (20338926765190).

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

20131140041210 is a wasteful number, since it uses less digits than its factorization.

20131140041210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159183.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20131140041210 its reverse (1214004113102), we get a palindrome (21345144154312).

The spelling of 20131140041210 in words is "twenty trillion, one hundred thirty-one billion, one hundred forty million, forty-one thousand, two hundred ten".