1102010020221 has 32 divisors (see below), whose sum is σ = 1606500542592. Its totient is φ = 666395951360.

The previous prime is 1102010020213. The next prime is 1102010020247. The reversal of 1102010020221 is 1220200102011.

It is a cyclic number.

It is not a de Polignac number, because 1102010020221 - 2³ = 1102010020213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102010020197 and 1102010020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102010020211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32155531 + ... + 32189783.

It is an arithmetic number, because the mean of its divisors is an integer number (50203141956).

Almost surely, 2^{1102010020221} is an apocalyptic number.

1102010020221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102010020221 is a deficient number, since it is larger than the sum of its proper divisors (504490522371).

1102010020221 is a wasteful number, since it uses less digits than its factorization.

1102010020221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36413.

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

Adding to 1102010020221 its reverse (1220200102011), we get a palindrome (2322210122232).

The spelling of 1102010020221 in words is "one trillion, one hundred two billion, ten million, twenty thousand, two hundred twenty-one".