102010012120212 has 24 divisors (see below), whose sum is σ = 272026698987456. Its totient is φ = 29145717748608.

The previous prime is 102010012120189. The next prime is 102010012120217. The reversal of 102010012120212 is 212021210010201.

It is a junction number, because it is equal to n+sod(n) for n = 102010012120191 and 102010012120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010012120217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 607202453013 + ... + 607202453180.

It is an arithmetic number, because the mean of its divisors is an integer number (11334445791144).

Almost surely, 2^{102010012120212} is an apocalyptic number.

102010012120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102010012120212 is an abundant number, since it is smaller than the sum of its proper divisors (170016686867244).

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

102010012120212 is a wasteful number, since it uses less digits than its factorization.

102010012120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214404906207 (or 1214404906205 counting only the distinct ones).

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

Adding to 102010012120212 its reverse (212021210010201), we get a palindrome (314031222130413).

The spelling of 102010012120212 in words is "one hundred two trillion, ten billion, twelve million, one hundred twenty thousand, two hundred twelve".