121010220210222 has 32 divisors (see below), whose sum is σ = 307327543392000. Its totient is φ = 34574348631384.

The previous prime is 121010220210193. The next prime is 121010220210233. The reversal of 121010220210222 is 222012022010121.

It is a happy number.

121010220210222 is a `hidden beast` number, since 1 + 2 + 1 + 0 + 10 + 220 + 210 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121010220210195 and 121010220210204.

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, 160066428472 + ... + 160066429227.

It is an arithmetic number, because the mean of its divisors is an integer number (9603985731000).

Almost surely, 2^{121010220210222} is an apocalyptic number.

121010220210222 is an abundant number, since it is smaller than the sum of its proper divisors (186317323181778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121010220210222 is a wasteful number, since it uses less digits than its factorization.

121010220210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320132857717 (or 320132857711 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 121010220210222 its reverse (222012022010121), we get a palindrome (343022242220343).

The spelling of 121010220210222 in words is "one hundred twenty-one trillion, ten billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".