102021211200211 has 8 divisors (see below), whose sum is σ = 102258669626960. Its totient is φ = 101783761270272.

The previous prime is 102021211200199. The next prime is 102021211200281. The reversal of 102021211200211 is 112002112120201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102021211200211 is a prime.

It is a super-2 number, since 2×102021211200211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021211200281) 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, 22242616 + ... + 26434378.

It is an arithmetic number, because the mean of its divisors is an integer number (12782333703370).

Almost surely, 2^{102021211200211} is an apocalyptic number.

102021211200211 is a deficient number, since it is larger than the sum of its proper divisors (237458426749).

102021211200211 is an equidigital number, since it uses as much as digits as its factorization.

102021211200211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4248405.

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

Adding to 102021211200211 its reverse (112002112120201), we get a palindrome (214023323320412).

The spelling of 102021211200211 in words is "one hundred two trillion, twenty-one billion, two hundred eleven million, two hundred thousand, two hundred eleven".