1102022021019 has 24 divisors (see below), whose sum is σ = 1566122122512. Its totient is φ = 689122612800.

The previous prime is 1102022021003. The next prime is 1102022021033. The reversal of 1102022021019 is 9101202202011.

It is not a de Polignac number, because 1102022021019 - 2⁴ = 1102022021003 is a prime.

It is a super-2 number, since 2×1102022021019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102022020986 and 1102022021004.

It is not an unprimeable number, because it can be changed into a prime (1102022121019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4928064 + ... + 5146829.

It is an arithmetic number, because the mean of its divisors is an integer number (65255088438).

Almost surely, 2^{1102022021019} is an apocalyptic number.

1102022021019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1102022021019 is a deficient number, since it is larger than the sum of its proper divisors (464100101493).

1102022021019 is a wasteful number, since it uses less digits than its factorization.

1102022021019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075035 (or 10075016 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 1102022021019 in words is "one trillion, one hundred two billion, twenty-two million, twenty-one thousand, nineteen".