1011010222001 has 8 divisors (see below), whose sum is σ = 1088798859624. Its totient is φ = 933224244480.

The previous prime is 1011010221983. The next prime is 1011010222007. The reversal of 1011010222001 is 1002220101101.

It can be written as a sum of positive squares in 4 ways, for example, as 135185640976 + 875824581025 = 367676^2 + 935855^2 .

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 1011010222001 - 2¹⁸ = 1011009959857 is a prime.

It is a super-2 number, since 2×1011010222001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011010222007) 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, 162491 + ... + 1431231.

It is an arithmetic number, because the mean of its divisors is an integer number (136099857453).

Almost surely, 2^{1011010222001} is an apocalyptic number.

It is an amenable number.

1011010222001 is a deficient number, since it is larger than the sum of its proper divisors (77788637623).

1011010222001 is a wasteful number, since it uses less digits than its factorization.

1011010222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330051.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1011010222001 its reverse (1002220101101), we get a palindrome (2013230323102).

The spelling of 1011010222001 in words is "one trillion, eleven billion, ten million, two hundred twenty-two thousand, one".