102341304040020 has 96 divisors (see below), whose sum is σ = 289429515809280. Its totient is φ = 27017381529600.

The previous prime is 102341304039979. The next prime is 102341304040033. The reversal of 102341304040020 is 20040403143201.

It is a super-2 number, since 2×102341304040020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46922844 + ... + 49055436.

It is an arithmetic number, because the mean of its divisors is an integer number (3014890789680).

Almost surely, 2^{102341304040020} is an apocalyptic number.

102341304040020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102341304040020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144714757904640).

102341304040020 is an abundant number, since it is smaller than the sum of its proper divisors (187088211769260).

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

102341304040020 is a wasteful number, since it uses less digits than its factorization.

102341304040020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2140625 (or 2140623 counting only the distinct ones).

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

Adding to 102341304040020 its reverse (20040403143201), we get a palindrome (122381707183221).

The spelling of 102341304040020 in words is "one hundred two trillion, three hundred forty-one billion, three hundred four million, forty thousand, twenty".