220100101202101 has 4 divisors (see below), whose sum is σ = 220127051143072. Its totient is φ = 220073151261132.

The previous prime is 220100101202099. The next prime is 220100101202123. The reversal of 220100101202101 is 101202101001022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220100101202101 - 2¹ = 220100101202099 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 (220100101202171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13474958235 + ... + 13474974568.

It is an arithmetic number, because the mean of its divisors is an integer number (55031762785768).

Almost surely, 2^{220100101202101} is an apocalyptic number.

It is an amenable number.

220100101202101 is a deficient number, since it is larger than the sum of its proper divisors (26949940971).

220100101202101 is an equidigital number, since it uses as much as digits as its factorization.

220100101202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26949940970.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 220100101202101 its reverse (101202101001022), we get a palindrome (321302202203123).

The spelling of 220100101202101 in words is "two hundred twenty trillion, one hundred billion, one hundred one million, two hundred two thousand, one hundred one".