20202210100101 has 8 divisors (see below), whose sum is σ = 26936351669664. Its totient is φ = 13468104298640.

The previous prime is 20202210100043. The next prime is 20202210100109. The reversal of 20202210100101 is 10100101220202.

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 20202210100101 - 2¹⁰ = 20202210099077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202210100109) 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, 7595151 + ... + 9904076.

It is an arithmetic number, because the mean of its divisors is an integer number (3367043958708).

Almost surely, 2^{20202210100101} is an apocalyptic number.

It is an amenable number.

20202210100101 is a deficient number, since it is larger than the sum of its proper divisors (6734141569563).

20202210100101 is a wasteful number, since it uses less digits than its factorization.

20202210100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17884051.

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

Adding to 20202210100101 its reverse (10100101220202), we get a palindrome (30302311320303).

The spelling of 20202210100101 in words is "twenty trillion, two hundred two billion, two hundred ten million, one hundred thousand, one hundred one".