210102220011211 has 16 divisors (see below), whose sum is σ = 234731918359296. Its totient is φ = 186447375100000.

The previous prime is 210102220011179. The next prime is 210102220011227. The reversal of 210102220011211 is 112110022201012.

It is a cyclic number.

It is not a de Polignac number, because 210102220011211 - 2⁵ = 210102220011179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210102220011911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1331688085 + ... + 1331845846.

It is an arithmetic number, because the mean of its divisors is an integer number (14670744897456).

Almost surely, 2^{210102220011211} is an apocalyptic number.

210102220011211 is a deficient number, since it is larger than the sum of its proper divisors (24629698348085).

210102220011211 is a wasteful number, since it uses less digits than its factorization.

210102220011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663534114.

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

Adding to 210102220011211 its reverse (112110022201012), we get a palindrome (322212242212223).

The spelling of 210102220011211 in words is "two hundred ten trillion, one hundred two billion, two hundred twenty million, eleven thousand, two hundred eleven".