122011220210101 has 4 divisors (see below), whose sum is σ = 122058310610304. Its totient is φ = 121964129809900.

The previous prime is 122011220210053. The next prime is 122011220210111. The reversal of 122011220210101 is 101012022110221.

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 122011220210101 - 2¹⁵ = 122011220177333 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 (122011220210111) 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, 23545196215 + ... + 23545201396.

It is an arithmetic number, because the mean of its divisors is an integer number (30514577652576).

Almost surely, 2^{122011220210101} is an apocalyptic number.

It is an amenable number.

122011220210101 is a deficient number, since it is larger than the sum of its proper divisors (47090400203).

122011220210101 is an equidigital number, since it uses as much as digits as its factorization.

122011220210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47090400202.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 122011220210101 its reverse (101012022110221), we get a palindrome (223023242320322).

The spelling of 122011220210101 in words is "one hundred twenty-two trillion, eleven billion, two hundred twenty million, two hundred ten thousand, one hundred one".