1102010210221 has 8 divisors (see below), whose sum is σ = 1182818373624. Its totient is φ = 1022978050560.

The previous prime is 1102010210209. The next prime is 1102010210237. The reversal of 1102010210221 is 1220120102011.

It can be written as a sum of positive squares in 4 ways, for example, as 365554461321 + 736455748900 = 604611^2 + 858170^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102010210221 - 2¹⁵ = 1102010177453 is a prime.

It is a super-2 number, since 2×1102010210221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102010210321) 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, 443999650 + ... + 444002131.

It is an arithmetic number, because the mean of its divisors is an integer number (147852296703).

Almost surely, 2^{1102010210221} is an apocalyptic number.

It is an amenable number.

1102010210221 is a deficient number, since it is larger than the sum of its proper divisors (80808163403).

1102010210221 is an equidigital number, since it uses as much as digits as its factorization.

1102010210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888001871.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102010210221 its reverse (1220120102011), we get a palindrome (2322130312232).

The spelling of 1102010210221 in words is "one trillion, one hundred two billion, ten million, two hundred ten thousand, two hundred twenty-one".