1011212012022 has 16 divisors (see below), whose sum is σ = 2026476984000. Its totient is φ = 336395177352.

The previous prime is 1011212012021. The next prime is 1011212012077. The reversal of 1011212012022 is 2202102121101.

It is a junction number, because it is equal to n+sod(n) for n = 1011212011992 and 1011212012010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011212012021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168870088 + ... + 168876075.

It is an arithmetic number, because the mean of its divisors is an integer number (126654811500).

Almost surely, 2^{1011212012022} is an apocalyptic number.

1011212012022 is an abundant number, since it is smaller than the sum of its proper divisors (1015264971978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011212012022 is a wasteful number, since it uses less digits than its factorization.

1011212012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337746667.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1011212012022 its reverse (2202102121101), we get a palindrome (3213314133123).

The spelling of 1011212012022 in words is "one trillion, eleven billion, two hundred twelve million, twelve thousand, twenty-two".