102200443142 has 16 divisors (see below), whose sum is σ = 175260080160. Its totient is φ = 43785359808.

The previous prime is 102200443139. The next prime is 102200443151. The reversal of 102200443142 is 241344002201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192967 + ... + 1275762.

It is an arithmetic number, because the mean of its divisors is an integer number (10953755010).

Almost surely, 2^102200443142 is an apocalyptic number.

102200443142 is a deficient number, since it is larger than the sum of its proper divisors (73059637018).

102200443142 is a wasteful number, since it uses less digits than its factorization.

102200443142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2471695.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102200443142 its reverse (241344002201), we get a palindrome (343544445343).

The spelling of 102200443142 in words is "one hundred two billion, two hundred million, four hundred forty-three thousand, one hundred forty-two".