102135411834 has 32 divisors (see below), whose sum is σ = 216316915200. Its totient is φ = 32038013952.

The previous prime is 102135411823. The next prime is 102135411839. The reversal of 102135411834 is 438114531201.

It is a junction number, because it is equal to n+sod(n) for n = 102135411795 and 102135411804.

It is not an unprimeable number, because it can be changed into a prime (102135411839) 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, 707442 + ... + 839490.

It is an arithmetic number, because the mean of its divisors is an integer number (6759903600).

Almost surely, 2^102135411834 is an apocalyptic number.

102135411834 is an abundant number, since it is smaller than the sum of its proper divisors (114181503366).

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

102135411834 is a wasteful number, since it uses less digits than its factorization.

102135411834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139654.

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 102135411834 in words is "one hundred two billion, one hundred thirty-five million, four hundred eleven thousand, eight hundred thirty-four".