102120312203330 has 32 divisors (see below), whose sum is σ = 184414755801600. Its totient is φ = 40715391480192.

The previous prime is 102120312203279. The next prime is 102120312203381. The reversal of 102120312203330 is 33302213021201.

It is an interprime number because it is at equal distance from previous prime (102120312203279) and next prime (102120312203381).

It is a junction number, because it is equal to n+sod(n) for n = 102120312203296 and 102120312203305.

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, 8294867 + ... + 16524086.

It is an arithmetic number, because the mean of its divisors is an integer number (5762961118800).

Almost surely, 2^{102120312203330} is an apocalyptic number.

102120312203330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102120312203330 is a deficient number, since it is larger than the sum of its proper divisors (82294443598270).

102120312203330 is a wasteful number, since it uses less digits than its factorization.

102120312203330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24820298.

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

Adding to 102120312203330 its reverse (33302213021201), we get a palindrome (135422525224531).

The spelling of 102120312203330 in words is "one hundred two trillion, one hundred twenty billion, three hundred twelve million, two hundred three thousand, three hundred thirty".