1210022102112 has 96 divisors (see below), whose sum is σ = 3181182802560. Its totient is φ = 402722242560.

The previous prime is 1210022102111. The next prime is 1210022102137. The reversal of 1210022102112 is 2112012200121.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1210022102091 and 1210022102100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210022102111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207086263 + ... + 207092105.

It is an arithmetic number, because the mean of its divisors is an integer number (33137320860).

Almost surely, 2^{1210022102112} is an apocalyptic number.

1210022102112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210022102112 is an abundant number, since it is smaller than the sum of its proper divisors (1971160700448).

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

1210022102112 is a wasteful number, since it uses less digits than its factorization.

1210022102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796 (or 8788 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1210022102112 its reverse (2112012200121), we get a palindrome (3322034302233).

The spelling of 1210022102112 in words is "one trillion, two hundred ten billion, twenty-two million, one hundred two thousand, one hundred twelve".