10101210101211 has 16 divisors (see below), whose sum is σ = 14313545056800. Its totient is φ = 6314452781568.

The previous prime is 10101210101209. The next prime is 10101210101221. The reversal of 10101210101211 is 11210101210101.

It is not a de Polignac number, because 10101210101211 - 2¹ = 10101210101209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10101210101201) 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, 368133016 + ... + 368160453.

It is an arithmetic number, because the mean of its divisors is an integer number (894596566050).

Almost surely, 2^{10101210101211} is an apocalyptic number.

10101210101211 is a deficient number, since it is larger than the sum of its proper divisors (4212334955589).

10101210101211 is a wasteful number, since it uses less digits than its factorization.

10101210101211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736293758.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 10101210101211 its reverse (11210101210101), we get a palindrome (21311311311312).

The spelling of 10101210101211 in words is "ten trillion, one hundred one billion, two hundred ten million, one hundred one thousand, two hundred eleven".