1022102110212 has 12 divisors (see below), whose sum is σ = 2384904923856. Its totient is φ = 340700703400.

The previous prime is 1022102110193. The next prime is 1022102110219. The reversal of 1022102110212 is 2120112012201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1022102110191 and 1022102110200.

It is not an unprimeable number, because it can be changed into a prime (1022102110219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42587587914 + ... + 42587587937.

It is an arithmetic number, because the mean of its divisors is an integer number (198742076988).

Almost surely, 2^{1022102110212} is an apocalyptic number.

1022102110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022102110212 is an abundant number, since it is smaller than the sum of its proper divisors (1362802813644).

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

1022102110212 is a wasteful number, since it uses less digits than its factorization.

1022102110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85175175858 (or 85175175856 counting only the distinct ones).

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

Adding to 1022102110212 its reverse (2120112012201), we get a palindrome (3142214122413).

The spelling of 1022102110212 in words is "one trillion, twenty-two billion, one hundred two million, one hundred ten thousand, two hundred twelve".