102211342134 has 16 divisors (see below), whose sum is σ = 223006564800. Its totient is φ = 30973133960.

The previous prime is 102211342133. The next prime is 102211342171. The reversal of 102211342134 is 431243112201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102211342133) 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, 774328284 + ... + 774328415.

It is an arithmetic number, because the mean of its divisors is an integer number (13937910300).

Almost surely, 2^102211342134 is an apocalyptic number.

102211342134 is an abundant number, since it is smaller than the sum of its proper divisors (120795222666).

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

102211342134 is a wasteful number, since it uses less digits than its factorization.

102211342134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548656715.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 102211342134 its reverse (431243112201), we get a palindrome (533454454335).

The spelling of 102211342134 in words is "one hundred two billion, two hundred eleven million, three hundred forty-two thousand, one hundred thirty-four".