101143402145 has 16 divisors (see below), whose sum is σ = 128408639040. Its totient is φ = 76266921024.

The previous prime is 101143402141. The next prime is 101143402153. The reversal of 101143402145 is 541204341101.

It is a cyclic number.

It is not a de Polignac number, because 101143402145 - 2² = 101143402141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101143402141) 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, 2683487 + ... + 2720916.

It is an arithmetic number, because the mean of its divisors is an integer number (8025539940).

Almost surely, 2^101143402145 is an apocalyptic number.

It is an amenable number.

101143402145 is a deficient number, since it is larger than the sum of its proper divisors (27265236895).

101143402145 is a wasteful number, since it uses less digits than its factorization.

101143402145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404624.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 101143402145 its reverse (541204341101), we get a palindrome (642347743246).

The spelling of 101143402145 in words is "one hundred one billion, one hundred forty-three million, four hundred two thousand, one hundred forty-five".