121210020220202 has 8 divisors (see below), whose sum is σ = 184528687499616. Its totient is φ = 59700457720332.

The previous prime is 121210020220171. The next prime is 121210020220213. The reversal of 121210020220202 is 202022020012121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 452276194718 + ... + 452276194985.

It is an arithmetic number, because the mean of its divisors is an integer number (23066085937452).

Almost surely, 2^{121210020220202} is an apocalyptic number.

121210020220202 is a deficient number, since it is larger than the sum of its proper divisors (63318667279414).

121210020220202 is an equidigital number, since it uses as much as digits as its factorization.

121210020220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904552389772.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 121210020220202 its reverse (202022020012121), we get a palindrome (323232040232323).

The spelling of 121210020220202 in words is "one hundred twenty-one trillion, two hundred ten billion, twenty million, two hundred twenty thousand, two hundred two".