1021212312022 has 16 divisors (see below), whose sum is σ = 1750767160320. Its totient is φ = 437633048808.

The previous prime is 1021212312011. The next prime is 1021212312073. The reversal of 1021212312022 is 2202132121201.

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, 2230822 + ... + 2649337.

It is an arithmetic number, because the mean of its divisors is an integer number (109422947520).

Almost surely, 2^{1021212312022} is an apocalyptic number.

1021212312022 is a deficient number, since it is larger than the sum of its proper divisors (729554848298).

1021212312022 is a wasteful number, since it uses less digits than its factorization.

1021212312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4895115.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1021212312022 its reverse (2202132121201), we get a palindrome (3223344433223).

The spelling of 1021212312022 in words is "one trillion, twenty-one billion, two hundred twelve million, three hundred twelve thousand, twenty-two".