1022201421112 has 16 divisors (see below), whose sum is σ = 1916653246200. Its totient is φ = 511093888800.

The previous prime is 1022201421107. The next prime is 1022201421133. The reversal of 1022201421112 is 2111241022201.

It is a self number, because there is not a number n which added to its sum of digits gives 1022201421112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185139 + ... + 1441762.

Almost surely, 2^{1022201421112} is an apocalyptic number.

It is an amenable number.

1022201421112 is a deficient number, since it is larger than the sum of its proper divisors (894451825088).

1022201421112 is a wasteful number, since it uses less digits than its factorization.

1022201421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705446 (or 1705442 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 1022201421112 its reverse (2111241022201), we get a palindrome (3133442443313).

The spelling of 1022201421112 in words is "one trillion, twenty-two billion, two hundred one million, four hundred twenty-one thousand, one hundred twelve".