101012120111211 has 32 divisors (see below), whose sum is σ = 144700441588800. Its totient is φ = 62551208079360.

The previous prime is 101012120111107. The next prime is 101012120111237. The reversal of 101012120111211 is 112111021210101.

It is not a de Polignac number, because 101012120111211 - 2¹¹ = 101012120109163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101012120111251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176005470 + ... + 176578451.

It is an arithmetic number, because the mean of its divisors is an integer number (4521888799650).

Almost surely, 2^{101012120111211} is an apocalyptic number.

101012120111211 is a deficient number, since it is larger than the sum of its proper divisors (43688321477589).

101012120111211 is a wasteful number, since it uses less digits than its factorization.

101012120111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352584079.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 101012120111211 its reverse (112111021210101), we get a palindrome (213123141321312).

The spelling of 101012120111211 in words is "one hundred one trillion, twelve billion, one hundred twenty million, one hundred eleven thousand, two hundred eleven".