1101021020202 has 16 divisors (see below), whose sum is σ = 2202100013952. Its totient is φ = 366997344480.

The previous prime is 1101021020159. The next prime is 1101021020207. The reversal of 1101021020202 is 2020201201011.

It is not an unprimeable number, because it can be changed into a prime (1101021020207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166699 + ... + 2626142.

It is an arithmetic number, because the mean of its divisors is an integer number (137631250872).

Almost surely, 2^{1101021020202} is an apocalyptic number.

1101021020202 is an abundant number, since it is smaller than the sum of its proper divisors (1101078993750).

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

1101021020202 is a wasteful number, since it uses less digits than its factorization.

1101021020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4831133.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1101021020202 its reverse (2020201201011), we get a palindrome (3121222221213).

The spelling of 1101021020202 in words is "one trillion, one hundred one billion, twenty-one million, twenty thousand, two hundred two".