102133244142 has 16 divisors (see below), whose sum is σ = 226962764880. Its totient is φ = 34044414696.

The previous prime is 102133244141. The next prime is 102133244153. The reversal of 102133244142 is 241442331201.

102133244142 is a `hidden beast` number, since 1 + 0 + 213 + 3 + 2 + 441 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133244141) 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, 945678133 + ... + 945678240.

It is an arithmetic number, because the mean of its divisors is an integer number (14185172805).

Almost surely, 2^102133244142 is an apocalyptic number.

102133244142 is an abundant number, since it is smaller than the sum of its proper divisors (124829520738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102133244142 is a wasteful number, since it uses less digits than its factorization.

102133244142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891356384 (or 1891356378 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 102133244142 its reverse (241442331201), we get a palindrome (343575575343).

The spelling of 102133244142 in words is "one hundred two billion, one hundred thirty-three million, two hundred forty-four thousand, one hundred forty-two".