101210220220101 has 4 divisors (see below), whose sum is σ = 134946960293472. Its totient is φ = 67473480146732.

The previous prime is 101210220220069. The next prime is 101210220220129. The reversal of 101210220220101 is 101022022012101.

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 101210220220101 - 2⁵ = 101210220220069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210220220141) 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, 16868370036681 + ... + 16868370036686.

It is an arithmetic number, because the mean of its divisors is an integer number (33736740073368).

Almost surely, 2^{101210220220101} is an apocalyptic number.

It is an amenable number.

101210220220101 is a deficient number, since it is larger than the sum of its proper divisors (33736740073371).

101210220220101 is an equidigital number, since it uses as much as digits as its factorization.

101210220220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33736740073370.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101210220220101 its reverse (101022022012101), we get a palindrome (202232242232202).

The spelling of 101210220220101 in words is "one hundred one trillion, two hundred ten billion, two hundred twenty million, two hundred twenty thousand, one hundred one".