102011331230 has 16 divisors (see below), whose sum is σ = 184836428064. Its totient is φ = 40534303200.

The previous prime is 102011331221. The next prime is 102011331269. The reversal of 102011331230 is 32133110201.

It is a junction number, because it is equal to n+sod(n) for n = 102011331199 and 102011331208.

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, 33777077 + ... + 33780096.

It is an arithmetic number, because the mean of its divisors is an integer number (11552276754).

Almost surely, 2^102011331230 is an apocalyptic number.

102011331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011331230 is a deficient number, since it is larger than the sum of its proper divisors (82825096834).

102011331230 is a wasteful number, since it uses less digits than its factorization.

102011331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67557331.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 102011331230 its reverse (32133110201), we get a palindrome (134144441431).

It can be divided in two parts, 10201 and 1331230, that added together give a palindrome (1341431).

The spelling of 102011331230 in words is "one hundred two billion, eleven million, three hundred thirty-one thousand, two hundred thirty".