122100011020010 has 16 divisors (see below), whose sum is σ = 219782784510216. Its totient is φ = 48839390035968.

The previous prime is 122100011019997. The next prime is 122100011020033. The reversal of 122100011020010 is 10020110001221.

It can be written as a sum of positive squares in 4 ways, for example, as 117134320225321 + 4965690794689 = 10822861^2 + 2228383^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122100011019973 and 122100011020000.

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, 75961367 + ... + 77552106.

Almost surely, 2^{122100011020010} is an apocalyptic number.

122100011020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122100011020010 is a deficient number, since it is larger than the sum of its proper divisors (97682773490206).

122100011020010 is a wasteful number, since it uses less digits than its factorization.

122100011020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153593017.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 122100011020010 its reverse (10020110001221), we get a palindrome (132120121021231).

The spelling of 122100011020010 in words is "one hundred twenty-two trillion, one hundred billion, eleven million, twenty thousand, ten".