102103023220312 has 32 divisors (see below), whose sum is σ = 203041649904480. Its totient is φ = 48031358031360.

The previous prime is 102103023220309. The next prime is 102103023220339. The reversal of 102103023220312 is 213022320301201.

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, 4548412833 + ... + 4548435280.

It is an arithmetic number, because the mean of its divisors is an integer number (6345051559515).

Almost surely, 2^{102103023220312} is an apocalyptic number.

It is an amenable number.

102103023220312 is a deficient number, since it is larger than the sum of its proper divisors (100938626684168).

102103023220312 is a wasteful number, since it uses less digits than its factorization.

102103023220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9096848203 (or 9096848199 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102103023220312 its reverse (213022320301201), we get a palindrome (315125343521513).

The spelling of 102103023220312 in words is "one hundred two trillion, one hundred three billion, twenty-three million, two hundred twenty thousand, three hundred twelve".