10200122012120 has 64 divisors (see below), whose sum is σ = 23028578432640. Its totient is φ = 4066133760000.

The previous prime is 10200122012029. The next prime is 10200122012191. The reversal of 10200122012120 is 2121022100201.

It is a junction number, because it is equal to n+sod(n) for n = 10200122012095 and 10200122012104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59396780 + ... + 59568260.

It is an arithmetic number, because the mean of its divisors is an integer number (359821538010).

Almost surely, 2^{10200122012120} is an apocalyptic number.

10200122012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200122012120 is an abundant number, since it is smaller than the sum of its proper divisors (12828456420520).

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

10200122012120 is a wasteful number, since it uses less digits than its factorization.

10200122012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176556 (or 176552 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10200122012120 its reverse (2121022100201), we get a palindrome (12321144112321).

The spelling of 10200122012120 in words is "ten trillion, two hundred billion, one hundred twenty-two million, twelve thousand, one hundred twenty".