121222210101022 has 32 divisors (see below), whose sum is σ = 184359898007712. Its totient is φ = 59771613855744.

The previous prime is 121222210101019. The next prime is 121222210101151. The reversal of 121222210101022 is 220101012222121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538899678 + ... + 539124574.

It is an arithmetic number, because the mean of its divisors is an integer number (5761246812741).

Almost surely, 2^{121222210101022} is an apocalyptic number.

121222210101022 is a deficient number, since it is larger than the sum of its proper divisors (63137687906690).

121222210101022 is a wasteful number, since it uses less digits than its factorization.

121222210101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230892.

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

Adding to 121222210101022 its reverse (220101012222121), we get a palindrome (341323222323143).

The spelling of 121222210101022 in words is "one hundred twenty-one trillion, two hundred twenty-two billion, two hundred ten million, one hundred one thousand, twenty-two".