1101000110021 has 16 divisors (see below), whose sum is σ = 1277148364800. Its totient is φ = 929569299120.

The previous prime is 1101000109999. The next prime is 1101000110027. The reversal of 1101000110021 is 1200110001011.

It is a happy number.

It is not a de Polignac number, because 1101000110021 - 2²² = 1100995915717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101000109990 and 1101000110008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101000110027) 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, 8187236 + ... + 8320626.

It is an arithmetic number, because the mean of its divisors is an integer number (79821772800).

Almost surely, 2^{1101000110021} is an apocalyptic number.

It is an amenable number.

1101000110021 is a deficient number, since it is larger than the sum of its proper divisors (176148254779).

1101000110021 is a wasteful number, since it uses less digits than its factorization.

1101000110021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151064.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101000110021 its reverse (1200110001011), we get a palindrome (2301110111032).

The spelling of 1101000110021 in words is "one trillion, one hundred one billion, one hundred ten thousand, twenty-one".