102031213022330 has 16 divisors (see below), whose sum is σ = 183713522300064. Its totient is φ = 40799743240080.

The previous prime is 102031213022311. The next prime is 102031213022351. The reversal of 102031213022330 is 33220312130201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102031213022296 and 102031213022305.

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, 1592712476 + ... + 1592776535.

It is an arithmetic number, because the mean of its divisors is an integer number (11482095143754).

Almost surely, 2^{102031213022330} is an apocalyptic number.

102031213022330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031213022330 is a deficient number, since it is larger than the sum of its proper divisors (81682309277734).

102031213022330 is a wasteful number, since it uses less digits than its factorization.

102031213022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185492221.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 102031213022330 its reverse (33220312130201), we get a palindrome (135251525152531).

The spelling of 102031213022330 in words is "one hundred two trillion, thirty-one billion, two hundred thirteen million, twenty-two thousand, three hundred thirty".