20210211101122 has 32 divisors (see below), whose sum is σ = 35426945664000. Its totient is φ = 8643436399584.

The previous prime is 20210211101107. The next prime is 20210211101149. The reversal of 20210211101122 is 22110111201202.

It is a junction number, because it is equal to n+sod(n) for n = 20210211101096 and 20210211101105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30423963 + ... + 31081150.

It is an arithmetic number, because the mean of its divisors is an integer number (1107092052000).

Almost surely, 2^{20210211101122} is an apocalyptic number.

20210211101122 is a deficient number, since it is larger than the sum of its proper divisors (15216734562878).

20210211101122 is an equidigital number, since it uses as much as digits as its factorization.

20210211101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61505615 (or 61505601 counting only the distinct ones).

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

Adding to 20210211101122 its reverse (22110111201202), we get a palindrome (42320322302324).

The spelling of 20210211101122 in words is "twenty trillion, two hundred ten billion, two hundred eleven million, one hundred one thousand, one hundred twenty-two".