1210210011122 has 64 divisors (see below), whose sum is σ = 2104796897280. Its totient is φ = 511185862656.

The previous prime is 1210210011121. The next prime is 1210210011139. The reversal of 1210210011122 is 2211100120121.

It is a super-2 number, since 2×1210210011122² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1210210011097 and 1210210011106.

It is not an unprimeable number, because it can be changed into a prime (1210210011121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269352308 + ... + 269356800.

It is an arithmetic number, because the mean of its divisors is an integer number (32887451520).

Almost surely, 2^{1210210011122} is an apocalyptic number.

1210210011122 is a deficient number, since it is larger than the sum of its proper divisors (894586886158).

1210210011122 is a wasteful number, since it uses less digits than its factorization.

1210210011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1210210011122 its reverse (2211100120121), we get a palindrome (3421310131243).

The spelling of 1210210011122 in words is "one trillion, two hundred ten billion, two hundred ten million, eleven thousand, one hundred twenty-two".