10021011220101 has 16 divisors (see below), whose sum is σ = 15595008344064. Its totient is φ = 5604456122544.

The previous prime is 10021011220091. The next prime is 10021011220109. The reversal of 10021011220101 is 10102211012001.

It is not a de Polignac number, because 10021011220101 - 2³⁰ = 10019937478277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021011220109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5076499125 + ... + 5076501098.

It is an arithmetic number, because the mean of its divisors is an integer number (974688021504).

Almost surely, 2^{10021011220101} is an apocalyptic number.

It is an amenable number.

10021011220101 is a deficient number, since it is larger than the sum of its proper divisors (5573997123963).

10021011220101 is a wasteful number, since it uses less digits than its factorization.

10021011220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10153000280.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10021011220101 its reverse (10102211012001), we get a palindrome (20123222232102).

The spelling of 10021011220101 in words is "ten trillion, twenty-one billion, eleven million, two hundred twenty thousand, one hundred one".