22201021101 has 32 divisors (see below), whose sum is σ = 36439769088. Its totient is φ = 11743269120.

The previous prime is 22201021099. The next prime is 22201021103. The reversal of 22201021101 is 10112010222.

It is an interprime number because it is at equal distance from previous prime (22201021099) and next prime (22201021103).

It is not a de Polignac number, because 22201021101 - 2¹ = 22201021099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201021103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726396 + ... + 756341.

It is an arithmetic number, because the mean of its divisors is an integer number (1138742784).

Almost surely, 2^22201021101 is an apocalyptic number.

22201021101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22201021101 is a deficient number, since it is larger than the sum of its proper divisors (14238747987).

22201021101 is a wasteful number, since it uses less digits than its factorization.

22201021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482801.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22201021101 its reverse (10112010222), we get a palindrome (32313031323).

The spelling of 22201021101 in words is "twenty-two billion, two hundred one million, twenty-one thousand, one hundred one".