1101012121222 has 8 divisors (see below), whose sum is σ = 1778558042016. Its totient is φ = 508159440552.

The previous prime is 1101012121219. The next prime is 1101012121259. The reversal of 1101012121222 is 2221212101011.

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 = 1101012121196 and 1101012121205.

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 in 3 ways as a sum of consecutive naturals, for example, 21173309998 + ... + 21173310049.

It is an arithmetic number, because the mean of its divisors is an integer number (222319755252).

Almost surely, 2^{1101012121222} is an apocalyptic number.

1101012121222 is a deficient number, since it is larger than the sum of its proper divisors (677545920794).

1101012121222 is a wasteful number, since it uses less digits than its factorization.

1101012121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42346620062.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1101012121222 its reverse (2221212101011), we get a palindrome (3322224222233).

The spelling of 1101012121222 in words is "one trillion, one hundred one billion, twelve million, one hundred twenty-one thousand, two hundred twenty-two".