1102012310221 has 8 divisors (see below), whose sum is σ = 1115050536000. Its totient is φ = 1088988663840.

The previous prime is 1102012310207. The next prime is 1102012310281. The reversal of 1102012310221 is 1220132102011.

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 1102012310221 - 2¹⁵ = 1102012277453 is a prime.

It is a super-2 number, since 2×1102012310221² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102012310195 and 1102012310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102012310281) 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, 3492745 + ... + 3795166.

It is an arithmetic number, because the mean of its divisors is an integer number (139381317000).

Almost surely, 2^{1102012310221} is an apocalyptic number.

It is an amenable number.

1102012310221 is a deficient number, since it is larger than the sum of its proper divisors (13038225779).

1102012310221 is an equidigital number, since it uses as much as digits as its factorization.

1102012310221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289699.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1102012310221 its reverse (1220132102011), we get a palindrome (2322144412232).

The spelling of 1102012310221 in words is "one trillion, one hundred two billion, twelve million, three hundred ten thousand, two hundred twenty-one".