1101221203202 has 16 divisors (see below), whose sum is σ = 1745148792960. Its totient is φ = 520312878288.

The previous prime is 1101221203171. The next prime is 1101221203241. The reversal of 1101221203202 is 2023021221011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201982088 + ... + 201987539.

It is an arithmetic number, because the mean of its divisors is an integer number (109071799560).

Almost surely, 2^{1101221203202} is an apocalyptic number.

1101221203202 is a deficient number, since it is larger than the sum of its proper divisors (643927589758).

1101221203202 is a wasteful number, since it uses less digits than its factorization.

1101221203202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403969705.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1101221203202 its reverse (2023021221011), we get a palindrome (3124242424213).

The spelling of 1101221203202 in words is "one trillion, one hundred one billion, two hundred twenty-one million, two hundred three thousand, two hundred two".