210211100122012 has 96 divisors (see below), whose sum is σ = 412462311206400. Its totient is φ = 92931907219200.

The previous prime is 210211100121943. The next prime is 210211100122021. The reversal of 210211100122012 is 210221001112012.

It is a super-2 number, since 2×210211100122012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285470062 + ... + 286205482.

It is an arithmetic number, because the mean of its divisors is an integer number (4296482408400).

Almost surely, 2^{210211100122012} is an apocalyptic number.

210211100122012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210211100122012 is a deficient number, since it is larger than the sum of its proper divisors (202251211084388).

210211100122012 is a wasteful number, since it uses less digits than its factorization.

210211100122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736667 (or 736665 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210211100122012 its reverse (210221001112012), we get a palindrome (420432101234024).

The spelling of 210211100122012 in words is "two hundred ten trillion, two hundred eleven billion, one hundred million, one hundred twenty-two thousand, twelve".