1012202344143 has 16 divisors (see below), whose sum is σ = 1499574722400. Its totient is φ = 674794500480.

The previous prime is 1012202344141. The next prime is 1012202344147. The reversal of 1012202344143 is 3414432022101.

1012202344143 is a `hidden beast` number, since 1 + 0 + 1 + 220 + 23 + 4 + 414 + 3 = 666.

It is not a de Polignac number, because 1012202344143 - 2¹ = 1012202344141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012202344141) 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, 4330903 + ... + 4558631.

It is an arithmetic number, because the mean of its divisors is an integer number (93723420150).

Almost surely, 2^{1012202344143} is an apocalyptic number.

1012202344143 is a deficient number, since it is larger than the sum of its proper divisors (487372378257).

1012202344143 is a wasteful number, since it uses less digits than its factorization.

1012202344143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392359 (or 392353 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1012202344143 its reverse (3414432022101), we get a palindrome (4426634366244).

The spelling of 1012202344143 in words is "one trillion, twelve billion, two hundred two million, three hundred forty-four thousand, one hundred forty-three".