121110202032212 has 12 divisors (see below), whose sum is σ = 216452275972800. Its totient is φ = 59266694611416.

The previous prime is 121110202032173. The next prime is 121110202032247. The reversal of 121110202032212 is 212230202011121.

It is a super-2 number, since 2×121110202032212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322101600962 + ... + 322101601337.

It is an arithmetic number, because the mean of its divisors is an integer number (18037689664400).

Almost surely, 2^{121110202032212} is an apocalyptic number.

It is an amenable number.

121110202032212 is a deficient number, since it is larger than the sum of its proper divisors (95342073940588).

121110202032212 is a wasteful number, since it uses less digits than its factorization.

121110202032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644203202350 (or 644203202348 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121110202032212 its reverse (212230202011121), we get a palindrome (333340404043333).

The spelling of 121110202032212 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred two million, thirty-two thousand, two hundred twelve".