20212234101 has 32 divisors (see below), whose sum is σ = 31775616000. Its totient is φ = 12670480944.

The previous prime is 20212234073. The next prime is 20212234127. The reversal of 20212234101 is 10143221202.

It is a happy number.

20212234101 is a `hidden beast` number, since 20 + 212 + 23 + 410 + 1 = 666.

It is not a de Polignac number, because 20212234101 - 2¹⁰ = 20212233077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212232101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239191 + ... + 312468.

It is an arithmetic number, because the mean of its divisors is an integer number (992988000).

Almost surely, 2^20212234101 is an apocalyptic number.

It is an amenable number.

20212234101 is a deficient number, since it is larger than the sum of its proper divisors (11563381899).

20212234101 is a wasteful number, since it uses less digits than its factorization.

20212234101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551750 (or 551744 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20212234101 its reverse (10143221202), we get a palindrome (30355455303).

The spelling of 20212234101 in words is "twenty billion, two hundred twelve million, two hundred thirty-four thousand, one hundred one".