102212010101112 has 64 divisors (see below), whose sum is σ = 259138770946560. Its totient is φ = 33589539984000.

The previous prime is 102212010101107. The next prime is 102212010101119. The reversal of 102212010101112 is 211101010212201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102212010101091 and 102212010101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212010101119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44811678 + ... + 47037330.

It is an arithmetic number, because the mean of its divisors is an integer number (4049043296040).

Almost surely, 2^{102212010101112} is an apocalyptic number.

102212010101112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102212010101112 is an abundant number, since it is smaller than the sum of its proper divisors (156926760845448).

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

102212010101112 is a wasteful number, since it uses less digits than its factorization.

102212010101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252684 (or 2252680 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102212010101112 its reverse (211101010212201), we get a palindrome (313313020313313).

The spelling of 102212010101112 in words is "one hundred two trillion, two hundred twelve billion, ten million, one hundred one thousand, one hundred twelve".