1020100020022 has 16 divisors (see below), whose sum is σ = 1610711126640. Its totient is φ = 483197207328.

The previous prime is 1020100019989. The next prime is 1020100020067. The reversal of 1020100020022 is 2200200010201.

1020100020022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1020100019990 and 1020100020008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518588 + ... + 2895424.

It is an arithmetic number, because the mean of its divisors is an integer number (100669445415).

Almost surely, 2^{1020100020022} is an apocalyptic number.

1020100020022 is a deficient number, since it is larger than the sum of its proper divisors (590611106618).

1020100020022 is a wasteful number, since it uses less digits than its factorization.

1020100020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448095.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1020100020022 its reverse (2200200010201), we get a palindrome (3220300030223).

The spelling of 1020100020022 in words is "one trillion, twenty billion, one hundred million, twenty thousand, twenty-two".