1021011120022 has 8 divisors (see below), whose sum is σ = 1531581786000. Its totient is φ = 510483858024.

The previous prime is 1021011120013. The next prime is 1021011120023. The reversal of 1021011120022 is 2200211101201.

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 = 1021011119984 and 1021011120011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021011120023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10792122 + ... + 10886317.

It is an arithmetic number, because the mean of its divisors is an integer number (191447723250).

Almost surely, 2^{1021011120022} is an apocalyptic number.

1021011120022 is a deficient number, since it is larger than the sum of its proper divisors (510570665978).

1021011120022 is a wasteful number, since it uses less digits than its factorization.

1021011120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21701990.

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

Adding to 1021011120022 its reverse (2200211101201), we get a palindrome (3221222221223).

The spelling of 1021011120022 in words is "one trillion, twenty-one billion, eleven million, one hundred twenty thousand, twenty-two".