1100220102021 has 32 divisors (see below), whose sum is σ = 1590448048000. Its totient is φ = 674157738240.

The previous prime is 1100220102019. The next prime is 1100220102029. The reversal of 1100220102021 is 1202010220011.

It is not a de Polignac number, because 1100220102021 - 2¹ = 1100220102019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100220101988 and 1100220102006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100220102029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11350 + ... + 1483431.

It is an arithmetic number, because the mean of its divisors is an integer number (49701501500).

Almost surely, 2^{1100220102021} is an apocalyptic number.

It is an amenable number.

1100220102021 is a deficient number, since it is larger than the sum of its proper divisors (490227945979).

1100220102021 is a wasteful number, since it uses less digits than its factorization.

1100220102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495189.

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

Adding to 1100220102021 its reverse (1202010220011), we get a palindrome (2302230322032).

The spelling of 1100220102021 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred two thousand, twenty-one".