10102102201012 has 6 divisors (see below), whose sum is σ = 17678678851778. Its totient is φ = 5051051100504.

The previous prime is 10102102201001. The next prime is 10102102201073. The reversal of 10102102201012 is 21010220120101.

It can be written as a sum of positive squares in only one way, i.e., 6412614194596 + 3689488006416 = 2532314^2 + 1920804^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10102102200983 and 10102102201001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262762775123 + ... + 1262762775130.

Almost surely, 2^{10102102201012} is an apocalyptic number.

It is an amenable number.

10102102201012 is a deficient number, since it is larger than the sum of its proper divisors (7576576650766).

10102102201012 is a wasteful number, since it uses less digits than its factorization.

10102102201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525525550257 (or 2525525550255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10102102201012 its reverse (21010220120101), we get a palindrome (31112322321113).

The spelling of 10102102201012 in words is "ten trillion, one hundred two billion, one hundred two million, two hundred one thousand, twelve".