2102122213011 has 12 divisors (see below), whose sum is σ = 3168416089488. Its totient is φ = 1340483729904.

The previous prime is 2102122212989. The next prime is 2102122213013. The reversal of 2102122213011 is 1103122212012.

It is not a de Polignac number, because 2102122213011 - 2⁹ = 2102122212499 is a prime.

It is a super-2 number, since 2×2102122213011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2102122213013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5077589680 + ... + 5077590093.

It is an arithmetic number, because the mean of its divisors is an integer number (264034674124).

Almost surely, 2^{2102122213011} is an apocalyptic number.

2102122213011 is a deficient number, since it is larger than the sum of its proper divisors (1066293876477).

2102122213011 is a wasteful number, since it uses less digits than its factorization.

2102122213011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155179802 (or 10155179799 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2102122213011 its reverse (1103122212012), we get a palindrome (3205244425023).

Subtracting from 2102122213011 its reverse (1103122212012), we obtain a palindrome (999000000999).

The spelling of 2102122213011 in words is "two trillion, one hundred two billion, one hundred twenty-two million, two hundred thirteen thousand, eleven".