211013322122 has 8 divisors (see below), whose sum is σ = 316523399556. Its totient is φ = 105505522272.

The previous prime is 211013322101. The next prime is 211013322131. The reversal of 211013322122 is 221223310112.

It can be written as a sum of positive squares in 2 ways, for example, as 205452786361 + 5560535761 = 453269^2 + 74569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×211013322122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211013322094 and 211013322103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315053 + ... + 722000.

Almost surely, 2^211013322122 is an apocalyptic number.

211013322122 is a deficient number, since it is larger than the sum of its proper divisors (105510077434).

211013322122 is a wasteful number, since it uses less digits than its factorization.

211013322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138792.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 211013322122 its reverse (221223310112), we get a palindrome (432236632234).

The spelling of 211013322122 in words is "two hundred eleven billion, thirteen million, three hundred twenty-two thousand, one hundred twenty-two".