1012143142131 has 16 divisors (see below), whose sum is σ = 1472228635008. Its totient is φ = 613411574400.

The previous prime is 1012143142117. The next prime is 1012143142177. The reversal of 1012143142131 is 1312413412101.

It is not a de Polignac number, because 1012143142131 - 2⁹ = 1012143141619 is a prime.

It is a super-2 number, since 2×1012143142131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1012143143131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866560 + ... + 3200226.

It is an arithmetic number, because the mean of its divisors is an integer number (92014289688).

Almost surely, 2^{1012143142131} is an apocalyptic number.

1012143142131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1012143142131 is a deficient number, since it is larger than the sum of its proper divisors (460085492877).

1012143142131 is a wasteful number, since it uses less digits than its factorization.

1012143142131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425602.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1012143142131 its reverse (1312413412101), we get a palindrome (2324556554232).

The spelling of 1012143142131 in words is "one trillion, twelve billion, one hundred forty-three million, one hundred forty-two thousand, one hundred thirty-one".