1011220200001 has 16 divisors (see below), whose sum is σ = 1141235697600. Its totient is φ = 887555032000.

The previous prime is 1011220199971. The next prime is 1011220200037. The reversal of 1011220200001 is 1000020221101.

It is a cyclic number.

It is not a de Polignac number, because 1011220200001 - 2⁹ = 1011220199489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011220200041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10344051 + ... + 10441351.

It is an arithmetic number, because the mean of its divisors is an integer number (71327231100).

Almost surely, 2^{1011220200001} is an apocalyptic number.

1011220200001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1011220200001 is a deficient number, since it is larger than the sum of its proper divisors (130015497599).

1011220200001 is a wasteful number, since it uses less digits than its factorization.

1011220200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129920.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1011220200001 its reverse (1000020221101), we get a palindrome (2011240421102).

The spelling of 1011220200001 in words is "one trillion, eleven billion, two hundred twenty million, two hundred thousand, one".