102134234002120 has 32 divisors (see below), whose sum is σ = 236012892089400. Its totient is φ = 39749539719168.

The previous prime is 102134234002117. The next prime is 102134234002123. The reversal of 102134234002120 is 21200432431201.

It is an interprime number because it is at equal distance from previous prime (102134234002117) and next prime (102134234002123).

It can be written as a sum of positive squares in 4 ways, for example, as 85394565482724 + 16739668519396 = 9240918^2 + 4091414^2 .

It is not an unprimeable number, because it can be changed into a prime (102134234002123) 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, 34504807305 + ... + 34504810264.

Almost surely, 2^{102134234002120} is an apocalyptic number.

102134234002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102134234002120 is an abundant number, since it is smaller than the sum of its proper divisors (133878658087280).

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

102134234002120 is a wasteful number, since it uses less digits than its factorization.

102134234002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69009617617 (or 69009617613 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102134234002120 its reverse (21200432431201), we get a palindrome (123334666433321).

The spelling of 102134234002120 in words is "one hundred two trillion, one hundred thirty-four billion, two hundred thirty-four million, two thousand, one hundred twenty".