102010342434 has 128 divisors (see below), whose sum is σ = 281333993472. Its totient is φ = 23796944640.

The previous prime is 102010342433. The next prime is 102010342459. The reversal of 102010342434 is 434243010201.

It is a super-2 number, since 2×102010342434² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102010342433) 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, 7302 + ... + 451745.

It is an arithmetic number, because the mean of its divisors is an integer number (2197921824).

Almost surely, 2^102010342434 is an apocalyptic number.

102010342434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102010342434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140666996736).

102010342434 is an abundant number, since it is smaller than the sum of its proper divisors (179323651038).

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

102010342434 is a wasteful number, since it uses less digits than its factorization.

102010342434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459120.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 102010342434 its reverse (434243010201), we get a palindrome (536253352635).

It can be divided in two parts, 102010 and 342434, that added together give a palindrome (444444).

The spelling of 102010342434 in words is "one hundred two billion, ten million, three hundred forty-two thousand, four hundred thirty-four".