121210222212202 has 32 divisors (see below), whose sum is σ = 193141867336704. Its totient is φ = 56853012960000.

The previous prime is 121210222212119. The next prime is 121210222212241. The reversal of 121210222212202 is 202212222012121.

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, 166420327 + ... + 167147077.

It is an arithmetic number, because the mean of its divisors is an integer number (6035683354272).

Almost surely, 2^{121210222212202} is an apocalyptic number.

121210222212202 is a deficient number, since it is larger than the sum of its proper divisors (71931645124502).

121210222212202 is a wasteful number, since it uses less digits than its factorization.

121210222212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742854.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 121210222212202 its reverse (202212222012121), we get a palindrome (323422444224323).

The spelling of 121210222212202 in words is "one hundred twenty-one trillion, two hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, two hundred two".