1102210021021 has 8 divisors (see below), whose sum is σ = 1174603094784. Its totient is φ = 1031856188880.

The previous prime is 1102210020997. The next prime is 1102210021037. The reversal of 1102210021021 is 1201200122011.

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

It is not a de Polignac number, because 1102210021021 - 2¹³ = 1102210012829 is a prime.

It is a super-2 number, since 2×1102210021021² (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 = 1102210020992 and 1102210021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102210021921) 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 7 ways as a sum of consecutive naturals, for example, 509809290 + ... + 509811451.

It is an arithmetic number, because the mean of its divisors is an integer number (146825386848).

Almost surely, 2^{1102210021021} is an apocalyptic number.

It is an amenable number.

1102210021021 is a deficient number, since it is larger than the sum of its proper divisors (72393073763).

1102210021021 is a wasteful number, since it uses less digits than its factorization.

1102210021021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019620811.

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

Adding to 1102210021021 its reverse (1201200122011), we get a palindrome (2303410143032).

The spelling of 1102210021021 in words is "one trillion, one hundred two billion, two hundred ten million, twenty-one thousand, twenty-one".