1202021001122 has 8 divisors (see below), whose sum is σ = 1805120764416. Its totient is φ = 600314079652.

The previous prime is 1202021001107. The next prime is 1202021001149. The reversal of 1202021001122 is 2211001202021.

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 = 1202021001097 and 1202021001106.

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, 348208298 + ... + 348211749.

It is an arithmetic number, because the mean of its divisors is an integer number (225640095552).

Almost surely, 2^{1202021001122} is an apocalyptic number.

1202021001122 is a deficient number, since it is larger than the sum of its proper divisors (603099763294).

1202021001122 is an equidigital number, since it uses as much as digits as its factorization.

1202021001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696420912.

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

Adding to 1202021001122 its reverse (2211001202021), we get a palindrome (3413022203143).

The spelling of 1202021001122 in words is "one trillion, two hundred two billion, twenty-one million, one thousand, one hundred twenty-two".