210012102101 has 8 divisors (see below), whose sum is σ = 213030115200. Its totient is φ = 206995758480.

The previous prime is 210012102077. The next prime is 210012102107. The reversal of 210012102101 is 101201210012.

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

It is a cyclic number.

It is not a de Polignac number, because 210012102101 - 2³⁴ = 192832232917 is a prime.

It is a super-2 number, since 2×210012102101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210012102107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162866 + ... + 668243.

It is an arithmetic number, because the mean of its divisors is an integer number (26628764400).

Almost surely, 2^210012102101 is an apocalyptic number.

It is an amenable number.

210012102101 is a deficient number, since it is larger than the sum of its proper divisors (3018013099).

210012102101 is an equidigital number, since it uses as much as digits as its factorization.

210012102101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834739.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 210012102101 its reverse (101201210012), we get a palindrome (311213312113).

The spelling of 210012102101 in words is "two hundred ten billion, twelve million, one hundred two thousand, one hundred one".