210100102121211 has 8 divisors (see below), whose sum is σ = 282751539303744. Its totient is φ = 138757699843080.

The previous prime is 210100102121167. The next prime is 210100102121219. The reversal of 210100102121211 is 112121201001012.

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 210100102121211 - 2¹⁰ = 210100102120187 is a prime.

It is a super-2 number, since 2×210100102121211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (210100102121219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 327258725725 + ... + 327258726366.

It is an arithmetic number, because the mean of its divisors is an integer number (35343942412968).

Almost surely, 2^{210100102121211} is an apocalyptic number.

210100102121211 is a deficient number, since it is larger than the sum of its proper divisors (72651437182533).

210100102121211 is a wasteful number, since it uses less digits than its factorization.

210100102121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654517452201.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 210100102121211 its reverse (112121201001012), we get a palindrome (322221303122223).

The spelling of 210100102121211 in words is "two hundred ten trillion, one hundred billion, one hundred two million, one hundred twenty-one thousand, two hundred eleven".