1102211202021 has 16 divisors (see below), whose sum is σ = 1491690144768. Its totient is φ = 723771932400.

The previous prime is 1102211202011. The next prime is 1102211202031. The reversal of 1102211202021 is 1202021122011.

It is an interprime number because it is at equal distance from previous prime (1102211202011) and next prime (1102211202031).

It is not a de Polignac number, because 1102211202021 - 2⁵ = 1102211201989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102211202011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1923886 + ... + 2430176.

It is an arithmetic number, because the mean of its divisors is an integer number (93230634048).

Almost surely, 2^{1102211202021} is an apocalyptic number.

It is an amenable number.

1102211202021 is a deficient number, since it is larger than the sum of its proper divisors (389478942747).

1102211202021 is a wasteful number, since it uses less digits than its factorization.

1102211202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517192.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1102211202021 its reverse (1202021122011), we get a palindrome (2304232324032).

The spelling of 1102211202021 in words is "one trillion, one hundred two billion, two hundred eleven million, two hundred two thousand, twenty-one".