101021100111211 has 16 divisors (see below), whose sum is σ = 116642491789824. Its totient is φ = 85701610569024.

The previous prime is 101021100111181. The next prime is 101021100111223. The reversal of 101021100111211 is 112111001120101.

It is a cyclic number.

It is not a de Polignac number, because 101021100111211 - 2⁵ = 101021100111179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101021100111191 and 101021100111200.

It is not an unprimeable number, because it can be changed into a prime (101021100111611) 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, 185171145 + ... + 185715898.

It is an arithmetic number, because the mean of its divisors is an integer number (7290155736864).

Almost surely, 2^{101021100111211} is an apocalyptic number.

101021100111211 is a deficient number, since it is larger than the sum of its proper divisors (15621391678613).

101021100111211 is a wasteful number, since it uses less digits than its factorization.

101021100111211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370887450.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 101021100111211 its reverse (112111001120101), we get a palindrome (213132101231312).

The spelling of 101021100111211 in words is "one hundred one trillion, twenty-one billion, one hundred million, one hundred eleven thousand, two hundred eleven".