210100100122112 has 20 divisors (see below), whose sum is σ = 419789848487196. Its totient is φ = 105050050060800.

The previous prime is 210100100122103. The next prime is 210100100122127. The reversal of 210100100122112 is 211221001001012.

It is a super-2 number, since 2×210100100122112² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205175878514 + ... + 205175879537.

Almost surely, 2^{210100100122112} is an apocalyptic number.

It is an amenable number.

210100100122112 is a deficient number, since it is larger than the sum of its proper divisors (209689748365084).

210100100122112 is an frugal number, since it uses more digits than its factorization.

210100100122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410351758069 (or 410351758053 counting only the distinct ones).

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

Adding to 210100100122112 its reverse (211221001001012), we get a palindrome (421321101123124).

The spelling of 210100100122112 in words is "two hundred ten trillion, one hundred billion, one hundred million, one hundred twenty-two thousand, one hundred twelve".