102020241440030 has 16 divisors (see below), whose sum is σ = 183637834102080. Its totient is φ = 40807785573792.

The previous prime is 102020241440023. The next prime is 102020241440081. The reversal of 102020241440030 is 30044142020201.

It is a junction number, because it is equal to n+sod(n) for n = 102020241439978 and 102020241440005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37495190 + ... + 40123929.

It is an arithmetic number, because the mean of its divisors is an integer number (11477364631380).

Almost surely, 2^{102020241440030} is an apocalyptic number.

102020241440030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102020241440030 is a deficient number, since it is larger than the sum of its proper divisors (81617592662050).

102020241440030 is a wasteful number, since it uses less digits than its factorization.

102020241440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77750563.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 102020241440030 its reverse (30044142020201), we get a palindrome (132064383460231).

The spelling of 102020241440030 in words is "one hundred two trillion, twenty billion, two hundred forty-one million, four hundred forty thousand, thirty".