102444400130 has 64 divisors (see below), whose sum is σ = 192509032320. Its totient is φ = 39216393216.

The previous prime is 102444400103. The next prime is 102444400153. The reversal of 102444400130 is 31004444201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102444400096 and 102444400105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19573994 + ... + 19579226.

It is an arithmetic number, because the mean of its divisors is an integer number (3007953630).

Almost surely, 2^102444400130 is an apocalyptic number.

102444400130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102444400130 is a deficient number, since it is larger than the sum of its proper divisors (90064632190).

102444400130 is a wasteful number, since it uses less digits than its factorization.

102444400130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6195.

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

Adding to 102444400130 its reverse (31004444201), we get a palindrome (133448844331).

The spelling of 102444400130 in words is "one hundred two billion, four hundred forty-four million, four hundred thousand, one hundred thirty".