210122211201122 has 8 divisors (see below), whose sum is σ = 343836345601872. Its totient is φ = 95510096000500.

The previous prime is 210122211201121. The next prime is 210122211201167. The reversal of 210122211201122 is 221102112221012.

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

It is a junction number, because it is equal to n+sod(n) for n = 210122211201094 and 210122211201103.

It is not an unprimeable number, because it can be changed into a prime (210122211201121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775504800004 + ... + 4775504800047.

It is an arithmetic number, because the mean of its divisors is an integer number (42979543200234).

Almost surely, 2^{210122211201122} is an apocalyptic number.

210122211201122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210122211201122 is a deficient number, since it is larger than the sum of its proper divisors (133714134400750).

210122211201122 is a wasteful number, since it uses less digits than its factorization.

210122211201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551009600064.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 210122211201122 its reverse (221102112221012), we get a palindrome (431224323422134).

The spelling of 210122211201122 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred eleven million, two hundred one thousand, one hundred twenty-two".