10122222120010 has 128 divisors (see below), whose sum is σ = 24479882477568. Its totient is φ = 2910303648000.

The previous prime is 10122222119957. The next prime is 10122222120029. The reversal of 10122222120010 is 1002122222101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14380995 + ... + 15068425.

It is an arithmetic number, because the mean of its divisors is an integer number (191249081856).

Almost surely, 2^{10122222120010} is an apocalyptic number.

10122222120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122222120010 is an abundant number, since it is smaller than the sum of its proper divisors (14357660357558).

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

10122222120010 is a wasteful number, since it uses less digits than its factorization.

10122222120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688940.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10122222120010 its reverse (1002122222101), we get a palindrome (11124344342111).

The spelling of 10122222120010 in words is "ten trillion, one hundred twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, ten".