1022210122112 has 32 divisors (see below), whose sum is σ = 2042303002920. Its totient is φ = 509632113664.

The previous prime is 1022210121991. The next prime is 1022210122121. The reversal of 1022210122112 is 2112210122201.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11462813 + ... + 11551644.

Almost surely, 2^{1022210122112} is an apocalyptic number.

It is an amenable number.

1022210122112 is a deficient number, since it is larger than the sum of its proper divisors (1020092880808).

1022210122112 is an equidigital number, since it uses as much as digits as its factorization.

1022210122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23014818 (or 23014806 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1022210122112 its reverse (2112210122201), we get a palindrome (3134420244313).

The spelling of 1022210122112 in words is "one trillion, twenty-two billion, two hundred ten million, one hundred twenty-two thousand, one hundred twelve".