1022112100210 has 16 divisors (see below), whose sum is σ = 1839869223192. Its totient is φ = 408829852800.

The previous prime is 1022112100189. The next prime is 1022112100237. The reversal of 1022112100210 is 120012112201.

It can be written as a sum of positive squares in 4 ways, for example, as 919088433481 + 103023666729 = 958691^2 + 320973^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584861 + ... + 2134480.

Almost surely, 2^{1022112100210} is an apocalyptic number.

1022112100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022112100210 is a deficient number, since it is larger than the sum of its proper divisors (817757122982).

1022112100210 is a wasteful number, since it uses less digits than its factorization.

1022112100210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746829.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022112100210 its reverse (120012112201), we get a palindrome (1142124212411).

The spelling of 1022112100210 in words is "one trillion, twenty-two billion, one hundred twelve million, one hundred thousand, two hundred ten".