1021026611622 has 8 divisors (see below), whose sum is σ = 2042053223256. Its totient is φ = 340342203872.

The previous prime is 1021026611587. The next prime is 1021026611681. The reversal of 1021026611622 is 2261166201201.

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

1021026611622 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021026611622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85085550963 + ... + 85085550974.

It is an arithmetic number, because the mean of its divisors is an integer number (255256652907).

Almost surely, 2^{1021026611622} is an apocalyptic number.

1021026611622 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.

1021026611622 is a wasteful number, since it uses less digits than its factorization.

1021026611622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170171101942.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 1021026611622 in words is "one trillion, twenty-one billion, twenty-six million, six hundred eleven thousand, six hundred twenty-two".