1101010122021 has 8 divisors (see below), whose sum is σ = 1545277364320. Its totient is φ = 695374813872.

The previous prime is 1101010121999. The next prime is 1101010122067. The reversal of 1101010122021 is 1202210101011.

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

It is not a de Polignac number, because 1101010122021 - 2¹⁵ = 1101010089253 is a prime.

It is a super-3 number, since 3×1101010122021³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101010121988 and 1101010122006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101010122071) 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, 9657983470 + ... + 9657983583.

It is an arithmetic number, because the mean of its divisors is an integer number (193159670540).

Almost surely, 2^{1101010122021} is an apocalyptic number.

It is an amenable number.

1101010122021 is a deficient number, since it is larger than the sum of its proper divisors (444267242299).

1101010122021 is a wasteful number, since it uses less digits than its factorization.

1101010122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19315967075.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1101010122021 its reverse (1202210101011), we get a palindrome (2303220223032).

The spelling of 1101010122021 in words is "one trillion, one hundred one billion, ten million, one hundred twenty-two thousand, twenty-one".