210011001102120 has 64 divisors (see below), whose sum is σ = 647060922328320. Its totient is φ = 54489340825344.

The previous prime is 210011001102109. The next prime is 210011001102139. The reversal of 210011001102120 is 21201100110012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 210011001102096 and 210011001102105.

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, 23649883072 + ... + 23649891951.

It is an arithmetic number, because the mean of its divisors is an integer number (10110326911380).

Almost surely, 2^{210011001102120} is an apocalyptic number.

210011001102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210011001102120 is an abundant number, since it is smaller than the sum of its proper divisors (437049921226200).

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

210011001102120 is a wasteful number, since it uses less digits than its factorization.

210011001102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47299775074 (or 47299775070 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 210011001102120 its reverse (21201100110012), we get a palindrome (231212101212132).

The spelling of 210011001102120 in words is "two hundred ten trillion, eleven billion, one million, one hundred two thousand, one hundred twenty".