101010211001211 has 8 divisors (see below), whose sum is σ = 134904374983504. Its totient is φ = 67228093843200.

The previous prime is 101010211001159. The next prime is 101010211001311. The reversal of 101010211001211 is 112100112010101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101010211001211 - 2¹⁰ = 101010211000187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010211001311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28011703966 + ... + 28011707571.

It is an arithmetic number, because the mean of its divisors is an integer number (16863046872938).

Almost surely, 2^{101010211001211} is an apocalyptic number.

101010211001211 is a deficient number, since it is larger than the sum of its proper divisors (33894163982293).

101010211001211 is an equidigital number, since it uses as much as digits as its factorization.

101010211001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56023412141.

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

Adding to 101010211001211 its reverse (112100112010101), we get a palindrome (213110323011312).

The spelling of 101010211001211 in words is "one hundred one trillion, ten billion, two hundred eleven million, one thousand, two hundred eleven".