220101023101 has 4 divisors (see below), whose sum is σ = 220269943072. Its totient is φ = 219932103132.

The previous prime is 220101023081. The next prime is 220101023143. The reversal of 220101023101 is 101320101022.

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 220101023101 - 2¹⁷ = 220100892029 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 (220101123101) 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, 84458031 + ... + 84460636.

It is an arithmetic number, because the mean of its divisors is an integer number (55067485768).

Almost surely, 2^220101023101 is an apocalyptic number.

It is an amenable number.

220101023101 is a deficient number, since it is larger than the sum of its proper divisors (168919971).

220101023101 is a wasteful number, since it uses less digits than its factorization.

220101023101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168919970.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 220101023101 its reverse (101320101022), we get a palindrome (321421124123).

The spelling of 220101023101 in words is "two hundred twenty billion, one hundred one million, twenty-three thousand, one hundred one".