102113121143 has 8 divisors (see below), whose sum is σ = 117259086720. Its totient is φ = 87944314680.

The previous prime is 102113121041. The next prime is 102113121193. The reversal of 102113121143 is 341121311201.

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 102113121143 - 2¹⁸ = 102112858999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102113121193) 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, 244289555 + ... + 244289972.

It is an arithmetic number, because the mean of its divisors is an integer number (14657385840).

Almost surely, 2^102113121143 is an apocalyptic number.

102113121143 is a deficient number, since it is larger than the sum of its proper divisors (15145965577).

102113121143 is a wasteful number, since it uses less digits than its factorization.

102113121143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488579557.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 102113121143 its reverse (341121311201), we get a palindrome (443234432344).

The spelling of 102113121143 in words is "one hundred two billion, one hundred thirteen million, one hundred twenty-one thousand, one hundred forty-three".