103202011021012 has 24 divisors (see below), whose sum is σ = 180626282222400. Its totient is φ = 51594502280640.

The previous prime is 103202011021009. The next prime is 103202011021013. The reversal of 103202011021012 is 210120110202301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202011021013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1292942928 + ... + 1293022744.

It is an arithmetic number, because the mean of its divisors is an integer number (7526095092600).

Almost surely, 2^{103202011021012} is an apocalyptic number.

It is an amenable number.

103202011021012 is a deficient number, since it is larger than the sum of its proper divisors (77424271201388).

103202011021012 is a wasteful number, since it uses less digits than its factorization.

103202011021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116511 (or 116509 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 103202011021012 its reverse (210120110202301), we get a palindrome (313322121223313).

The spelling of 103202011021012 in words is "one hundred three trillion, two hundred two billion, eleven million, twenty-one thousand, twelve".