101001000221011 has 6 divisors (see below), whose sum is σ = 111017628342236. Its totient is φ = 91819091109900.

The previous prime is 101001000220999. The next prime is 101001000221029. The reversal of 101001000221011 is 110122000100101.

It is not a de Polignac number, because 101001000221011 - 2¹⁷ = 101001000089939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101001000221041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 417359504925 + ... + 417359505166.

Almost surely, 2^{101001000221011} is an apocalyptic number.

101001000221011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101001000221011 is a deficient number, since it is larger than the sum of its proper divisors (10016628121225).

101001000221011 is an equidigital number, since it uses as much as digits as its factorization.

101001000221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834719010113 (or 834719010102 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 101001000221011 its reverse (110122000100101), we get a palindrome (211123000321112).

The spelling of 101001000221011 in words is "one hundred one trillion, one billion, two hundred twenty-one thousand, eleven".