1102022121 has 8 divisors (see below), whose sum is σ = 1475836704. Its totient is φ = 731444480.

The previous prime is 1102022101. The next prime is 1102022143. The reversal of 1102022121 is 1212202011.

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 1102022121 - 2⁷ = 1102021993 is a prime.

It is a super-3 number, since 3×1102022121³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102022097 and 1102022106.

It is not an unprimeable number, because it can be changed into a prime (1102022101) 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, 808440 + ... + 809801.

It is an arithmetic number, because the mean of its divisors is an integer number (184479588).

Almost surely, 2^1102022121 is an apocalyptic number.

It is an amenable number.

1102022121 is a deficient number, since it is larger than the sum of its proper divisors (373814583).

1102022121 is a wasteful number, since it uses less digits than its factorization.

1102022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618471.

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

The square root of 1102022121 is about 33196.7185275894. The cubic root of 1102022121 is about 1032.9122722817.

Adding to 1102022121 its reverse (1212202011), we get a palindrome (2314224132).

The spelling of 1102022121 in words is "one billion, one hundred two million, twenty-two thousand, one hundred twenty-one".