102210001011211 has 4 divisors (see below), whose sum is σ = 102210140856952. Its totient is φ = 102209861165472.

The previous prime is 102210001011193. The next prime is 102210001011257. The reversal of 102210001011211 is 112110100012201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102210001011211 - 2¹⁷ = 102210000880139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102210001011191 and 102210001011200.

It is not an unprimeable number, because it can be changed into a prime (102210001011011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68820765 + ... + 70290238.

It is an arithmetic number, because the mean of its divisors is an integer number (25552535214238).

Almost surely, 2^{102210001011211} is an apocalyptic number.

102210001011211 is a deficient number, since it is larger than the sum of its proper divisors (139845741).

102210001011211 is an equidigital number, since it uses as much as digits as its factorization.

102210001011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139845740.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 102210001011211 its reverse (112110100012201), we get a palindrome (214320101023412).

The spelling of 102210001011211 in words is "one hundred two trillion, two hundred ten billion, one million, eleven thousand, two hundred eleven".