102010001212212 has 48 divisors (see below), whose sum is σ = 242526677057280. Its totient is φ = 33360064586368.

The previous prime is 102010001212211. The next prime is 102010001212219. The reversal of 102010001212212 is 212212100010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010001212191 and 102010001212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010001212211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8465893 + ... + 16603955.

It is an arithmetic number, because the mean of its divisors is an integer number (5052639105360).

Almost surely, 2^{102010001212212} is an apocalyptic number.

102010001212212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010001212212 is an abundant number, since it is smaller than the sum of its proper divisors (140516675845068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102010001212212 is a wasteful number, since it uses less digits than its factorization.

102010001212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157832 (or 8157830 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102010001212212 its reverse (212212100010201), we get a palindrome (314222101222413).

The spelling of 102010001212212 in words is "one hundred two trillion, ten billion, one million, two hundred twelve thousand, two hundred twelve".