1102021201001 has 16 divisors (see below), whose sum is σ = 1303831468800. Its totient is φ = 911353063488.

The previous prime is 1102021200953. The next prime is 1102021201051. The reversal of 1102021201001 is 1001021202011.

It is a de Polignac number, because none of the positive numbers 2^k-1102021201001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1102021201051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1698221 + ... + 2255658.

It is an arithmetic number, because the mean of its divisors is an integer number (81489466800).

Almost surely, 2^{1102021201001} is an apocalyptic number.

It is an amenable number.

1102021201001 is a deficient number, since it is larger than the sum of its proper divisors (201810267799).

1102021201001 is a wasteful number, since it uses less digits than its factorization.

1102021201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3955288.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1102021201001 its reverse (1001021202011), we get a palindrome (2103042403012).

The spelling of 1102021201001 in words is "one trillion, one hundred two billion, twenty-one million, two hundred one thousand, one".