1101020222122 has 8 divisors (see below), whose sum is σ = 1651543153956. Its totient is φ = 550505837472.

The previous prime is 1101020222087. The next prime is 1101020222161. The reversal of 1101020222122 is 2212220201011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 897701295841 + 203318926281 = 947471^2 + 450909^2 .

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 = 1101020222096 and 1101020222105.

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, 1804413 + ... + 2336224.

Almost surely, 2^{1101020222122} is an apocalyptic number.

1101020222122 is a deficient number, since it is larger than the sum of its proper divisors (550522931834).

1101020222122 is a wasteful number, since it uses less digits than its factorization.

1101020222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273592.

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

Adding to 1101020222122 its reverse (2212220201011), we get a palindrome (3313240423133).

The spelling of 1101020222122 in words is "one trillion, one hundred one billion, twenty million, two hundred twenty-two thousand, one hundred twenty-two".