103021111000012 has 24 divisors (see below), whose sum is σ = 180505002826512. Its totient is φ = 51448257537600.

The previous prime is 103021111000007. The next prime is 103021111000091. The reversal of 103021111000012 is 210000111120301.

It is a happy number.

It is a super-2 number, since 2×103021111000012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103021110999956 and 103021111000001.

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, 93661962 + ... + 94755502.

It is an arithmetic number, because the mean of its divisors is an integer number (7521041784438).

Almost surely, 2^{103021111000012} is an apocalyptic number.

It is an amenable number.

103021111000012 is a deficient number, since it is larger than the sum of its proper divisors (77483891826500).

103021111000012 is a wasteful number, since it uses less digits than its factorization.

103021111000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122009 (or 1122007 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 103021111000012 its reverse (210000111120301), we get a palindrome (313021222120313).

The spelling of 103021111000012 in words is "one hundred three trillion, twenty-one billion, one hundred eleven million, twelve", and thus it is an aban number.