103212130020102 has 32 divisors (see below), whose sum is σ = 230627472872160. Its totient is φ = 34213965749280.

The previous prime is 103212130020089. The next prime is 103212130020133. The reversal of 103212130020102 is 201020031212301.

103212130020102 is a `hidden beast` number, since 1 + 0 + 321 + 21 + 300 + 20 + 1 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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, 5279923213 + ... + 5279942760.

It is an arithmetic number, because the mean of its divisors is an integer number (7207108527255).

Almost surely, 2^{103212130020102} is an apocalyptic number.

103212130020102 is an abundant number, since it is smaller than the sum of its proper divisors (127415342852058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103212130020102 is a wasteful number, since it uses less digits than its factorization.

103212130020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10559866165 (or 10559866159 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 103212130020102 its reverse (201020031212301), we get a palindrome (304232161232403).

The spelling of 103212130020102 in words is "one hundred three trillion, two hundred twelve billion, one hundred thirty million, twenty thousand, one hundred two".