201102102021211 has 2 divisors, whose sum is σ = 201102102021212. Its totient is φ = 201102102021210.

The previous prime is 201102102021181. The next prime is 201102102021287. The reversal of 201102102021211 is 112120201201102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201102102021211 - 2¹⁵ = 201102101988443 is a prime.

It is not a weakly prime, because it can be changed into another prime (201102102091211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100551051010605 + 100551051010606.

It is an arithmetic number, because the mean of its divisors is an integer number (100551051010606).

Almost surely, 2^{201102102021211} is an apocalyptic number.

201102102021211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201102102021211 is an equidigital number, since it uses as much as digits as its factorization.

201102102021211 is an evil number, because the sum of its binary digits is even.

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

Adding to 201102102021211 its reverse (112120201201102), we get a palindrome (313222303222313).

The spelling of 201102102021211 in words is "two hundred one trillion, one hundred two billion, one hundred two million, twenty-one thousand, two hundred eleven".