103213200012 has 24 divisors (see below), whose sum is σ = 259356246576. Its totient is φ = 31757907648.

The previous prime is 103213199987. The next prime is 103213200017. The reversal of 103213200012 is 210002312301.

It is a junction number, because it is equal to n+sod(n) for n = 103213199964 and 103213200000.

It is not an unprimeable number, because it can be changed into a prime (103213200017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330811383 + ... + 330811694.

It is an arithmetic number, because the mean of its divisors is an integer number (10806510274).

Almost surely, 2^103213200012 is an apocalyptic number.

103213200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103213200012 is an abundant number, since it is smaller than the sum of its proper divisors (156143046564).

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

103213200012 is a wasteful number, since it uses less digits than its factorization.

103213200012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661623097 (or 661623095 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103213200012 its reverse (210002312301), we get a palindrome (313215512313).

The spelling of 103213200012 in words is "one hundred three billion, two hundred thirteen million, two hundred thousand, twelve".