2101012144143 has 16 divisors (see below), whose sum is σ = 3056780526336. Its totient is φ = 1273022834240.

The previous prime is 2101012144103. The next prime is 2101012144193. The reversal of 2101012144143 is 3414412101012.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2101012144143 - 2⁶ = 2101012144079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101012144103) 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, 7812246 + ... + 8076707.

It is an arithmetic number, because the mean of its divisors is an integer number (191048782896).

Almost surely, 2^{2101012144143} is an apocalyptic number.

2101012144143 is a deficient number, since it is larger than the sum of its proper divisors (955768382193).

2101012144143 is a wasteful number, since it uses less digits than its factorization.

2101012144143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15892974.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2101012144143 its reverse (3414412101012), we get a palindrome (5515424245155).

The spelling of 2101012144143 in words is "two trillion, one hundred one billion, twelve million, one hundred forty-four thousand, one hundred forty-three".