122121101002101 has 8 divisors (see below), whose sum is σ = 162828336080544. Its totient is φ = 81413966629200.

The previous prime is 122121101002037. The next prime is 122121101002123. The reversal of 122121101002101 is 101200101121221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122121101002101 - 2⁶ = 122121101002037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121101002171) 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, 22299906 + ... + 27231011.

It is an arithmetic number, because the mean of its divisors is an integer number (20353542010068).

Almost surely, 2^{122121101002101} is an apocalyptic number.

It is an amenable number.

122121101002101 is a deficient number, since it is larger than the sum of its proper divisors (40707235078443).

122121101002101 is an equidigital number, since it uses as much as digits as its factorization.

122121101002101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50352771.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 122121101002101 its reverse (101200101121221), we get a palindrome (223321202123322).

The spelling of 122121101002101 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred one million, two thousand, one hundred one".