211011020102122 has 16 divisors (see below), whose sum is σ = 316988442620352. Its totient is φ = 105348207484800.

The previous prime is 211011020102089. The next prime is 211011020102161. The reversal of 211011020102122 is 221201020110112.

It is a junction number, because it is equal to n+sod(n) for n = 211011020102096 and 211011020102105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494645043 + ... + 495071449.

It is an arithmetic number, because the mean of its divisors is an integer number (19811777663772).

Almost surely, 2^{211011020102122} is an apocalyptic number.

211011020102122 is a deficient number, since it is larger than the sum of its proper divisors (105977422518230).

211011020102122 is a wasteful number, since it uses less digits than its factorization.

211011020102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794733.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211011020102122 its reverse (221201020110112), we get a palindrome (432212040212234).

The spelling of 211011020102122 in words is "two hundred eleven trillion, eleven billion, twenty million, one hundred two thousand, one hundred twenty-two".