102140435242230 has 256 divisors, whose sum is σ = 332804439244800. Its totient is φ = 19413591805440.

The previous prime is 102140435242229. The next prime is 102140435242273. The reversal of 102140435242230 is 32242534041201.

It is a happy number.

It is a super-2 number, since 2×102140435242230² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 102140435242191 and 102140435242200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 38851182 + ... + 41396801.

It is an arithmetic number, because the mean of its divisors is an integer number (1300017340800).

Almost surely, 2^{102140435242230} is an apocalyptic number.

102140435242230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102140435242230 is an abundant number, since it is smaller than the sum of its proper divisors (230664004002570).

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

102140435242230 is a wasteful number, since it uses less digits than its factorization.

102140435242230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80248059.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 102140435242230 its reverse (32242534041201), we get a palindrome (134382969283431).

The spelling of 102140435242230 in words is "one hundred two trillion, one hundred forty billion, four hundred thirty-five million, two hundred forty-two thousand, two hundred thirty".