1202112231143 has 8 divisors (see below), whose sum is σ = 1277207291520. Its totient is φ = 1128199770360.

The previous prime is 1202112231113. The next prime is 1202112231149. The reversal of 1202112231143 is 3411322112021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202112231143 - 2¹² = 1202112227047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202112231149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295647803 + ... + 295651868.

It is an arithmetic number, because the mean of its divisors is an integer number (159650911440).

Almost surely, 2^{1202112231143} is an apocalyptic number.

1202112231143 is a deficient number, since it is larger than the sum of its proper divisors (75095060377).

1202112231143 is a wasteful number, since it uses less digits than its factorization.

1202112231143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591299797.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1202112231143 its reverse (3411322112021), we get a palindrome (4613434343164).

The spelling of 1202112231143 in words is "one trillion, two hundred two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred forty-three".