1021012211022 has 8 divisors (see below), whose sum is σ = 2042024422056. Its totient is φ = 340337403672.

The previous prime is 1021012210931. The next prime is 1021012211077. The reversal of 1021012211022 is 2201122101201.

It is a sphenic number, since it is the product of 3 distinct primes.

1021012211022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1021012210992 and 1021012211010.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 85084350913 + ... + 85084350924.

It is an arithmetic number, because the mean of its divisors is an integer number (255253052757).

Almost surely, 2^{1021012211022} is an apocalyptic number.

1021012211022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021012211022 is a wasteful number, since it uses less digits than its factorization.

1021012211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170168701842.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1021012211022 its reverse (2201122101201), we get a palindrome (3222134312223).

The spelling of 1021012211022 in words is "one trillion, twenty-one billion, twelve million, two hundred eleven thousand, twenty-two".