1101212020022 has 4 divisors (see below), whose sum is σ = 1651818030036. Its totient is φ = 550606010010.

The previous prime is 1101212020003. The next prime is 1101212020157. The reversal of 1101212020022 is 2200202121011.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1101212019979 and 1101212020006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275303005004 + ... + 275303005007.

It is an arithmetic number, because the mean of its divisors is an integer number (412954507509).

Almost surely, 2^{1101212020022} is an apocalyptic number.

1101212020022 is a deficient number, since it is larger than the sum of its proper divisors (550606010014).

1101212020022 is an equidigital number, since it uses as much as digits as its factorization.

1101212020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550606010013.

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

Adding to 1101212020022 its reverse (2200202121011), we get a palindrome (3301414141033).

The spelling of 1101212020022 in words is "one trillion, one hundred one billion, two hundred twelve million, twenty thousand, twenty-two".