210100012102111 has 8 divisors (see below), whose sum is σ = 212096590874064. Its totient is φ = 208104044946240.

The previous prime is 210100012102093. The next prime is 210100012102121. The reversal of 210100012102111 is 111201210001012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210100012102111 - 2³¹ = 210097864618463 is a prime.

It is a super-2 number, since 2×210100012102111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 210100012102091 and 210100012102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210100012102121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152213710 + ... + 153587803.

It is an arithmetic number, because the mean of its divisors is an integer number (26512073859258).

Almost surely, 2^{210100012102111} is an apocalyptic number.

210100012102111 is a deficient number, since it is larger than the sum of its proper divisors (1996578771953).

210100012102111 is a wasteful number, since it uses less digits than its factorization.

210100012102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305808041.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210100012102111 its reverse (111201210001012), we get a palindrome (321301222103123).

The spelling of 210100012102111 in words is "two hundred ten trillion, one hundred billion, twelve million, one hundred two thousand, one hundred eleven".