122101221021022 has 16 divisors (see below), whose sum is σ = 193010234130000. Its totient is φ = 57771770728320.

The previous prime is 122101221021019. The next prime is 122101221021077. The reversal of 122101221021022 is 220120122101221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1823570397 + ... + 1823637352.

It is an arithmetic number, because the mean of its divisors is an integer number (12063139633125).

Almost surely, 2^{122101221021022} is an apocalyptic number.

122101221021022 is a deficient number, since it is larger than the sum of its proper divisors (70909013108978).

122101221021022 is a wasteful number, since it uses less digits than its factorization.

122101221021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647208651.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122101221021022 its reverse (220120122101221), we get a palindrome (342221343122243).

The spelling of 122101221021022 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, twenty-one thousand, twenty-two".