1021001022022 has 8 divisors (see below), whose sum is σ = 1531525279896. Its totient is φ = 510492595392.

The previous prime is 1021001022017. The next prime is 1021001022059. The reversal of 1021001022022 is 2202201001201.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1021001021993 and 1021001022011.

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, 3795243 + ... + 4055350.

It is an arithmetic number, because the mean of its divisors is an integer number (191440659987).

Almost surely, 2^{1021001022022} is an apocalyptic number.

1021001022022 is a deficient number, since it is larger than the sum of its proper divisors (510524257874).

1021001022022 is an equidigital number, since it uses as much as digits as its factorization.

1021001022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7915622.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1021001022022 its reverse (2202201001201), we get a palindrome (3223202023223).

The spelling of 1021001022022 in words is "one trillion, twenty-one billion, one million, twenty-two thousand, twenty-two".