1022011102012 has 48 divisors (see below), whose sum is σ = 1870470695520. Its totient is φ = 488118742272.

The previous prime is 1022011101929. The next prime is 1022011102081. The reversal of 1022011102012 is 2102011102201.

It is a junction number, because it is equal to n+sod(n) for n = 1022011101983 and 1022011102001.

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, 6532818 + ... + 6687430.

It is an arithmetic number, because the mean of its divisors is an integer number (38968139490).

Almost surely, 2^{1022011102012} is an apocalyptic number.

It is an amenable number.

1022011102012 is a deficient number, since it is larger than the sum of its proper divisors (848459593508).

1022011102012 is a wasteful number, since it uses less digits than its factorization.

1022011102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155470 (or 155468 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1022011102012 its reverse (2102011102201), we get a palindrome (3124022204213).

The spelling of 1022011102012 in words is "one trillion, twenty-two billion, eleven million, one hundred two thousand, twelve".