101021110221011 has 4 divisors (see below), whose sum is σ = 101021932770312. Its totient is φ = 101020287671712.

The previous prime is 101021110221007. The next prime is 101021110221077. The reversal of 101021110221011 is 110122011120101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101021110221011 - 2² = 101021110221007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101021110221511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411090401 + ... + 411336066.

It is an arithmetic number, because the mean of its divisors is an integer number (25255483192578).

Almost surely, 2^{101021110221011} is an apocalyptic number.

101021110221011 is a deficient number, since it is larger than the sum of its proper divisors (822549301).

101021110221011 is an equidigital number, since it uses as much as digits as its factorization.

101021110221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822549300.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 101021110221011 its reverse (110122011120101), we get a palindrome (211143121341112).

The spelling of 101021110221011 in words is "one hundred one trillion, twenty-one billion, one hundred ten million, two hundred twenty-one thousand, eleven".