20122010101 has 8 divisors (see below), whose sum is σ = 21331560384. Its totient is φ = 18915337920.

The previous prime is 20122010099. The next prime is 20122010119. The reversal of 20122010101 is 10101022102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20122010101 - 2¹ = 20122010099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20122017101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705115 + ... + 733096.

It is an arithmetic number, because the mean of its divisors is an integer number (2666445048).

Almost surely, 2^20122010101 is an apocalyptic number.

It is an amenable number.

20122010101 is a deficient number, since it is larger than the sum of its proper divisors (1209550283).

20122010101 is a wasteful number, since it uses less digits than its factorization.

20122010101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439051.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20122010101 its reverse (10101022102), we get a palindrome (30223032203).

The spelling of 20122010101 in words is "twenty billion, one hundred twenty-two million, ten thousand, one hundred one".