1202011121222 has 4 divisors (see below), whose sum is σ = 1803016681836. Its totient is φ = 601005560610.

The previous prime is 1202011121173. The next prime is 1202011121239. The reversal of 1202011121222 is 2221211102021.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1202011121222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300502780304 + ... + 300502780307.

It is an arithmetic number, because the mean of its divisors is an integer number (450754170459).

Almost surely, 2^{1202011121222} is an apocalyptic number.

1202011121222 is a deficient number, since it is larger than the sum of its proper divisors (601005560614).

1202011121222 is an equidigital number, since it uses as much as digits as its factorization.

1202011121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601005560613.

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

Adding to 1202011121222 its reverse (2221211102021), we get a palindrome (3423222223243).

The spelling of 1202011121222 in words is "one trillion, two hundred two billion, eleven million, one hundred twenty-one thousand, two hundred twenty-two".