10001201200120 has 64 divisors (see below), whose sum is σ = 24241478436000. Its totient is φ = 3691562853888.

The previous prime is 10001201200091. The next prime is 10001201200139. The reversal of 10001201200120 is 2100210210001.

10001201200120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10001201200097 and 10001201200106.

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, 1476450 + ... + 4709809.

Almost surely, 2^{10001201200120} is an apocalyptic number.

10001201200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001201200120 is an abundant number, since it is smaller than the sum of its proper divisors (14240277235880).

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

10001201200120 is a wasteful number, since it uses less digits than its factorization.

10001201200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189392 (or 6189388 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10001201200120 its reverse (2100210210001), we get a palindrome (12101411410121).

The spelling of 10001201200120 in words is "ten trillion, one billion, two hundred one million, two hundred thousand, one hundred twenty".