122101221021098 has 64 divisors (see below), whose sum is σ = 219283388006400. Its totient is φ = 50366651912640.

The previous prime is 122101221021097. The next prime is 122101221021119. The reversal of 122101221021098 is 890120122101221.

It is a super-2 number, since 2×122101221021098² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122101221021097) by changing a digit.

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, 38116790 + ... + 41195777.

It is an arithmetic number, because the mean of its divisors is an integer number (3426302937600).

Almost surely, 2^{122101221021098} is an apocalyptic number.

122101221021098 is a deficient number, since it is larger than the sum of its proper divisors (97182166985302).

122101221021098 is a wasteful number, since it uses less digits than its factorization.

122101221021098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79312755.

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 122101221021098 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, twenty-one thousand, ninety-eight".