210201121201122 has 48 divisors (see below), whose sum is σ = 461676927528960. Its totient is φ = 69106870823616.

The previous prime is 210201121201117. The next prime is 210201121201207. The reversal of 210201121201122 is 221102121102012.

210201121201122 is a `hidden beast` number, since 21 + 0 + 201 + 121 + 201 + 122 = 666.

It is a super-2 number, since 2×210201121201122² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 210201121201095 and 210201121201104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478032879 + ... + 478472397.

It is an arithmetic number, because the mean of its divisors is an integer number (9618269323520).

Almost surely, 2^{210201121201122} is an apocalyptic number.

210201121201122 is an abundant number, since it is smaller than the sum of its proper divisors (251475806327838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210201121201122 is a wasteful number, since it uses less digits than its factorization.

210201121201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803567 (or 803564 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 210201121201122 its reverse (221102121102012), we get a palindrome (431303242303134).

The spelling of 210201121201122 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-two".