1021102001122 has 16 divisors (see below), whose sum is σ = 1750501631232. Its totient is φ = 437604878880.

The previous prime is 1021102001089. The next prime is 1021102001131. The reversal of 1021102001122 is 2211002011201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220954 + ... + 1446037.

It is an arithmetic number, because the mean of its divisors is an integer number (109406351952).

Almost surely, 2^{1021102001122} is an apocalyptic number.

1021102001122 is a deficient number, since it is larger than the sum of its proper divisors (729399630110).

1021102001122 is a wasteful number, since it uses less digits than its factorization.

1021102001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710753.

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

Adding to 1021102001122 its reverse (2211002011201), we get a palindrome (3232104012323).

The spelling of 1021102001122 in words is "one trillion, twenty-one billion, one hundred two million, one thousand, one hundred twenty-two".