211101212202013 has 32 divisors (see below), whose sum is σ = 250395890976000. Its totient is φ = 174132711513600.

The previous prime is 211101212201993. The next prime is 211101212202017. The reversal of 211101212202013 is 310202212101112.

It is not a de Polignac number, because 211101212202013 - 2³⁷ = 210963773248541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211101212202017) 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, 74732463 + ... + 77505763.

It is an arithmetic number, because the mean of its divisors is an integer number (7824871593000).

Almost surely, 2^{211101212202013} is an apocalyptic number.

It is an amenable number.

211101212202013 is a deficient number, since it is larger than the sum of its proper divisors (39294678773987).

211101212202013 is a wasteful number, since it uses less digits than its factorization.

211101212202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2774565.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 211101212202013 its reverse (310202212101112), we get a palindrome (521303424303125).

The spelling of 211101212202013 in words is "two hundred eleven trillion, one hundred one billion, two hundred twelve million, two hundred two thousand, thirteen".