1021212102022 has 8 divisors (see below), whose sum is σ = 1750649317776. Its totient is φ = 437662329432.

The previous prime is 1021212101983. The next prime is 1021212102047. The reversal of 1021212102022 is 2202012121201.

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 = 1021212101987 and 1021212102005.

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, 36471860773 + ... + 36471860800.

It is an arithmetic number, because the mean of its divisors is an integer number (218831164722).

Almost surely, 2^{1021212102022} is an apocalyptic number.

1021212102022 is a deficient number, since it is larger than the sum of its proper divisors (729437215754).

1021212102022 is an equidigital number, since it uses as much as digits as its factorization.

1021212102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72943721582.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1021212102022 its reverse (2202012121201), we get a palindrome (3223224223223).

The spelling of 1021212102022 in words is "one trillion, twenty-one billion, two hundred twelve million, one hundred two thousand, twenty-two".