103320121201012 has 6 divisors (see below), whose sum is σ = 180810212101778. Its totient is φ = 51660060600504.

The previous prime is 103320121201001. The next prime is 103320121201061. The reversal of 103320121201012 is 210102121023301.

It can be written as a sum of positive squares in only one way, i.e., 102353608064016 + 966513136996 = 10116996^2 + 983114^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12915015150123 + ... + 12915015150130.

Almost surely, 2^{103320121201012} is an apocalyptic number.

It is an amenable number.

103320121201012 is a deficient number, since it is larger than the sum of its proper divisors (77490090900766).

103320121201012 is a wasteful number, since it uses less digits than its factorization.

103320121201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25830030300257 (or 25830030300255 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 103320121201012 its reverse (210102121023301), we get a palindrome (313422242224313).

The spelling of 103320121201012 in words is "one hundred three trillion, three hundred twenty billion, one hundred twenty-one million, two hundred one thousand, twelve".