122100202101 has 8 divisors (see below), whose sum is σ = 162803258784. Its totient is φ = 81398640080.

The previous prime is 122100202043. The next prime is 122100202117. The reversal of 122100202101 is 101202001221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122100202101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100202801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166671 + ... + 521516.

It is an arithmetic number, because the mean of its divisors is an integer number (20350407348).

Almost surely, 2^122100202101 is an apocalyptic number.

It is an amenable number.

122100202101 is a deficient number, since it is larger than the sum of its proper divisors (40703056683).

122100202101 is an equidigital number, since it uses as much as digits as its factorization.

122100202101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747331.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122100202101 its reverse (101202001221), we get a palindrome (223302203322).

The spelling of 122100202101 in words is "one hundred twenty-two billion, one hundred million, two hundred two thousand, one hundred one".