10020022101 has 6 divisors (see below), whose sum is σ = 14473365270. Its totient is φ = 6680014728.

The previous prime is 10020022099. The next prime is 10020022127. The reversal of 10020022101 is 10122002001.

It can be written as a sum of positive squares in only one way, i.e., 9067991076 + 952031025 = 95226^2 + 30855^2 .

It is not a de Polignac number, because 10020022101 - 2¹ = 10020022099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1113335789 = 10020022101 / (1 + 0 + 0 + 2 + 0 + 0 + 2 + 2 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020022301) 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 5 ways as a sum of consecutive naturals, for example, 556667886 + ... + 556667903.

It is an arithmetic number, because the mean of its divisors is an integer number (2412227545).

Almost surely, 2^10020022101 is an apocalyptic number.

It is an amenable number.

10020022101 is a deficient number, since it is larger than the sum of its proper divisors (4453343169).

10020022101 is a wasteful number, since it uses less digits than its factorization.

10020022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113335795 (or 1113335792 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020022101 its reverse (10122002001), we get a palindrome (20142024102).

The spelling of 10020022101 in words is "ten billion, twenty million, twenty-two thousand, one hundred one".