102031103210 has 32 divisors (see below), whose sum is σ = 191710540800. Its totient is φ = 39052126080.

The previous prime is 102031103189. The next prime is 102031103227. The reversal of 102031103210 is 12301130201.

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, 1821470 + ... + 1876649.

It is an arithmetic number, because the mean of its divisors is an integer number (5990954400).

Almost surely, 2^102031103210 is an apocalyptic number.

102031103210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102031103210 is a deficient number, since it is larger than the sum of its proper divisors (89679437590).

102031103210 is a wasteful number, since it uses less digits than its factorization.

102031103210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3698246.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102031103210 its reverse (12301130201), we get a palindrome (114332233411).

The spelling of 102031103210 in words is "one hundred two billion, thirty-one million, one hundred three thousand, two hundred ten".