102334020142 has 4 divisors (see below), whose sum is σ = 153501030216. Its totient is φ = 51167010070.

The previous prime is 102334020137. The next prime is 102334020143. The reversal of 102334020142 is 241020433201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241020433201 = 37097 ⋅6497033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102334020143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25583505034 + ... + 25583505037.

It is an arithmetic number, because the mean of its divisors is an integer number (38375257554).

Almost surely, 2^102334020142 is an apocalyptic number.

102334020142 is a deficient number, since it is larger than the sum of its proper divisors (51167010074).

102334020142 is an equidigital number, since it uses as much as digits as its factorization.

102334020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51167010073.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102334020142 its reverse (241020433201), we get a palindrome (343354453343).

The spelling of 102334020142 in words is "one hundred two billion, three hundred thirty-four million, twenty thousand, one hundred forty-two".