1022121001112 has 64 divisors (see below), whose sum is σ = 1943028077760. Its totient is φ = 504024064000.

The previous prime is 1022121001103. The next prime is 1022121001129. The reversal of 1022121001112 is 2111001212201.

1022121001112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 241007312 + ... + 241011552.

It is an arithmetic number, because the mean of its divisors is an integer number (30359813715).

Almost surely, 2^{1022121001112} is an apocalyptic number.

It is an amenable number.

1022121001112 is a deficient number, since it is larger than the sum of its proper divisors (920907076648).

1022121001112 is a wasteful number, since it uses less digits than its factorization.

1022121001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444 (or 5440 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1022121001112 its reverse (2111001212201), we get a palindrome (3133122213313).

The spelling of 1022121001112 in words is "one trillion, twenty-two billion, one hundred twenty-one million, one thousand, one hundred twelve".