10101210210211 has 16 divisors (see below), whose sum is σ = 10290772908288. Its totient is φ = 9912979692000.

The previous prime is 10101210210193. The next prime is 10101210210239. The reversal of 10101210210211 is 11201201210101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10101210210211 - 2¹³ = 10101210202019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10101210210191 and 10101210210200.

It is not an unprimeable number, because it can be changed into a prime (10101210210251) 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, 79441636 + ... + 79568686.

It is an arithmetic number, because the mean of its divisors is an integer number (643173306768).

Almost surely, 2^{10101210210211} is an apocalyptic number.

10101210210211 is a deficient number, since it is larger than the sum of its proper divisors (189562698077).

10101210210211 is a wasteful number, since it uses less digits than its factorization.

10101210210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132282.

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

Adding to 10101210210211 its reverse (11201201210101), we get a palindrome (21302411420312).

The spelling of 10101210210211 in words is "ten trillion, one hundred one billion, two hundred ten million, two hundred ten thousand, two hundred eleven".