210122011043 has 24 divisors (see below), whose sum is σ = 245943075600. Its totient is φ = 178990838208.

The previous prime is 210122010983. The next prime is 210122011063. The reversal of 210122011043 is 340110221012.

It is not a de Polignac number, because 210122011043 - 2¹² = 210122006947 is a prime.

It is a super-2 number, since 2×210122011043² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210122011063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6233288 + ... + 6266906.

It is an arithmetic number, because the mean of its divisors is an integer number (10247628150).

Almost surely, 2^210122011043 is an apocalyptic number.

210122011043 is a deficient number, since it is larger than the sum of its proper divisors (35821064557).

210122011043 is a wasteful number, since it uses less digits than its factorization.

210122011043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34419 (or 34412 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210122011043 its reverse (340110221012), we get a palindrome (550232232055).

The spelling of 210122011043 in words is "two hundred ten billion, one hundred twenty-two million, eleven thousand, forty-three".