102012601230135 has 64 divisors (see below), whose sum is σ = 181634716431360. Its totient is φ = 54323038281600.

The previous prime is 102012601230131. The next prime is 102012601230151. The reversal of 102012601230135 is 531032106210201.

102012601230135 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 1 + 2 + 601 + 23 + 0 + 1 + 35 = 666.

It is not a de Polignac number, because 102012601230135 - 2² = 102012601230131 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 102012601230099 and 102012601230108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012601230131) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1571786185 + ... + 1571851085.

It is an arithmetic number, because the mean of its divisors is an integer number (2838042444240).

Almost surely, 2^{102012601230135} is an apocalyptic number.

102012601230135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102012601230135 is a deficient number, since it is larger than the sum of its proper divisors (79622115201225).

102012601230135 is a wasteful number, since it uses less digits than its factorization.

102012601230135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82645 (or 82639 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 102012601230135 its reverse (531032106210201), we get a palindrome (633044707440336).

The spelling of 102012601230135 in words is "one hundred two trillion, twelve billion, six hundred one million, two hundred thirty thousand, one hundred thirty-five".