102011550134 has 32 divisors (see below), whose sum is σ = 167712557376. Its totient is φ = 46248693120.

The previous prime is 102011550131. The next prime is 102011550197. The reversal of 102011550134 is 431055110201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011550131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1158119 + ... + 1243085.

It is an arithmetic number, because the mean of its divisors is an integer number (5241017418).

Almost surely, 2^102011550134 is an apocalyptic number.

102011550134 is a deficient number, since it is larger than the sum of its proper divisors (65701007242).

102011550134 is a wasteful number, since it uses less digits than its factorization.

102011550134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85800.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 102011550134 its reverse (431055110201), we get a palindrome (533066660335).

The spelling of 102011550134 in words is "one hundred two billion, eleven million, five hundred fifty thousand, one hundred thirty-four".