1022122102012 has 48 divisors (see below), whose sum is σ = 2023905028320. Its totient is φ = 447568416000.

The previous prime is 1022122102009. The next prime is 1022122102069. The reversal of 1022122102012 is 2102012212201.

It is a happy number.

It is a super-4 number, since 4×1022122102012⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2943687 + ... + 3272542.

It is an arithmetic number, because the mean of its divisors is an integer number (42164688090).

Almost surely, 2^{1022122102012} is an apocalyptic number.

It is an amenable number.

1022122102012 is a deficient number, since it is larger than the sum of its proper divisors (1001782926308).

1022122102012 is a wasteful number, since it uses less digits than its factorization.

1022122102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6216382 (or 6216380 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022122102012 its reverse (2102012212201), we get a palindrome (3124134314213).

The spelling of 1022122102012 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred two thousand, twelve".