1011201210143 has 2 divisors, whose sum is σ = 1011201210144. Its totient is φ = 1011201210142.

The previous prime is 1011201210121. The next prime is 1011201210197. The reversal of 1011201210143 is 3410121021101.

It is a weak prime.

It is an emirp because it is prime and its reverse (3410121021101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1011201210143 - 2¹² = 1011201206047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011201212143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505600605071 + 505600605072.

It is an arithmetic number, because the mean of its divisors is an integer number (505600605072).

Almost surely, 2^{1011201210143} is an apocalyptic number.

1011201210143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011201210143 is an equidigital number, since it uses as much as digits as its factorization.

1011201210143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1011201210143 its reverse (3410121021101), we get a palindrome (4421322231244).

The spelling of 1011201210143 in words is "one trillion, eleven billion, two hundred one million, two hundred ten thousand, one hundred forty-three".