1102120221202 has 128 divisors (see below), whose sum is σ = 2233242482688. Its totient is φ = 393948403200.

The previous prime is 1102120221161. The next prime is 1102120221253. The reversal of 1102120221202 is 2021220212011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229941318 + ... + 229946110.

It is an arithmetic number, because the mean of its divisors is an integer number (17447206896).

Almost surely, 2^{1102120221202} is an apocalyptic number.

1102120221202 is an abundant number, since it is smaller than the sum of its proper divisors (1131122261486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102120221202 is a wasteful number, since it uses less digits than its factorization.

1102120221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504.

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

Adding to 1102120221202 its reverse (2021220212011), we get a palindrome (3123340433213).

The spelling of 1102120221202 in words is "one trillion, one hundred two billion, one hundred twenty million, two hundred twenty-one thousand, two hundred two".