122101221010102 has 64 divisors (see below), whose sum is σ = 193907871682560. Its totient is φ = 57569829926400.

The previous prime is 122101221010079. The next prime is 122101221010121. The reversal of 122101221010102 is 201010122101221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7937405103 + ... + 7937420485.

It is an arithmetic number, because the mean of its divisors is an integer number (3029810495040).

Almost surely, 2^{122101221010102} is an apocalyptic number.

122101221010102 is a deficient number, since it is larger than the sum of its proper divisors (71806650672458).

122101221010102 is a wasteful number, since it uses less digits than its factorization.

122101221010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19069.

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

Adding to 122101221010102 its reverse (201010122101221), we get a palindrome (323111343111323).

The spelling of 122101221010102 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, ten thousand, one hundred two".