102210010001012 has 6 divisors (see below), whose sum is σ = 178867517501778. Its totient is φ = 51105005000504.

The previous prime is 102210010001009. The next prime is 102210010001059. The reversal of 102210010001012 is 210100010012201.

It can be written as a sum of positive squares in only one way, i.e., 85420552920976 + 16789457080036 = 9242324^2 + 4097494^2 .

It is a super-2 number, since 2×102210010001012² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210010000984 and 102210010001002.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12776251250123 + ... + 12776251250130.

It is an arithmetic number, because the mean of its divisors is an integer number (29811252916963).

Almost surely, 2^{102210010001012} is an apocalyptic number.

It is an amenable number.

102210010001012 is a deficient number, since it is larger than the sum of its proper divisors (76657507500766).

102210010001012 is a wasteful number, since it uses less digits than its factorization.

102210010001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25552502500257 (or 25552502500255 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102210010001012 its reverse (210100010012201), we get a palindrome (312310020013213).

The spelling of 102210010001012 in words is "one hundred two trillion, two hundred ten billion, ten million, one thousand, twelve".