1021122002012 has 12 divisors (see below), whose sum is σ = 2042244004080. Its totient is φ = 437623715136.

The previous prime is 1021122001987. The next prime is 1021122002093. The reversal of 1021122002012 is 2102002211201.

1021122002012 is an admirable number.

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

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, 18234321437 + ... + 18234321492.

It is an arithmetic number, because the mean of its divisors is an integer number (170187000340).

Almost surely, 2^{1021122002012} is an apocalyptic number.

It is an amenable number.

1021122002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1021122002012 is a wasteful number, since it uses less digits than its factorization.

1021122002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36468642940 (or 36468642938 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021122002012 its reverse (2102002211201), we get a palindrome (3123124213213).

The spelling of 1021122002012 in words is "one trillion, twenty-one billion, one hundred twenty-two million, two thousand, twelve".