1021102102022 has 8 divisors (see below), whose sum is σ = 1531657785072. Its totient is φ = 510549507000.

The previous prime is 1021102102001. The next prime is 1021102102057. The reversal of 1021102102022 is 2202012011201.

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 = 1021102101988 and 1021102102006.

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, 427247 + ... + 1491557.

It is an arithmetic number, because the mean of its divisors is an integer number (191457223134).

Almost surely, 2^{1021102102022} is an apocalyptic number.

1021102102022 is a deficient number, since it is larger than the sum of its proper divisors (510555683050).

1021102102022 is a wasteful number, since it uses less digits than its factorization.

1021102102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544014.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1021102102022 its reverse (2202012011201), we get a palindrome (3223114113223).

The spelling of 1021102102022 in words is "one trillion, twenty-one billion, one hundred two million, one hundred two thousand, twenty-two".