10211201102120 has 64 divisors (see below), whose sum is σ = 24396389514000. Its totient is φ = 3833201848320.

The previous prime is 10211201102077. The next prime is 10211201102159. The reversal of 10211201102120 is 2120110211201.

It can be written as a sum of positive squares in 8 ways, for example, as 8802958452484 + 1408242649636 = 2966978^2 + 1186694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10211201102095 and 10211201102104.

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 15 ways as a sum of consecutive naturals, for example, 21276251 + ... + 21750890.

Almost surely, 2^{10211201102120} is an apocalyptic number.

10211201102120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10211201102120 is an abundant number, since it is smaller than the sum of its proper divisors (14185188411880).

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

10211201102120 is a wasteful number, since it uses less digits than its factorization.

10211201102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43027518 (or 43027514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10211201102120 its reverse (2120110211201), we get a palindrome (12331311313321).

The spelling of 10211201102120 in words is "ten trillion, two hundred eleven billion, two hundred one million, one hundred two thousand, one hundred twenty".