102031132012130 has 32 divisors (see below), whose sum is σ = 195123842414640. Its totient is φ = 38340123413760.

The previous prime is 102031132012129. The next prime is 102031132012141. The reversal of 102031132012130 is 31210231130201.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 85453588180321 + 16577543831809 = 9244111^2 + 4071553^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4754468861 + ... + 4754490320.

Almost surely, 2^{102031132012130} is an apocalyptic number.

102031132012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031132012130 is a deficient number, since it is larger than the sum of its proper divisors (93092710402510).

102031132012130 is a wasteful number, since it uses less digits than its factorization.

102031132012130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508959254.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102031132012130 its reverse (31210231130201), we get a palindrome (133241363142331).

The spelling of 102031132012130 in words is "one hundred two trillion, thirty-one billion, one hundred thirty-two million, twelve thousand, one hundred thirty".