121202011100222 has 32 divisors (see below), whose sum is σ = 195838815620448. Its totient is φ = 55924833908736.

The previous prime is 121202011100207. The next prime is 121202011100231. The reversal of 121202011100222 is 222001110202121.

It is a self number, because there is not a number n which added to its sum of digits gives 121202011100222.

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, 2376810758 + ... + 2376861750.

It is an arithmetic number, because the mean of its divisors is an integer number (6119962988139).

Almost surely, 2^{121202011100222} is an apocalyptic number.

121202011100222 is a deficient number, since it is larger than the sum of its proper divisors (74636804520226).

121202011100222 is a wasteful number, since it uses less digits than its factorization.

121202011100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73004.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 121202011100222 its reverse (222001110202121), we get a palindrome (343203121302343).

The spelling of 121202011100222 in words is "one hundred twenty-one trillion, two hundred two billion, eleven million, one hundred thousand, two hundred twenty-two".