1220201121302 has 16 divisors (see below), whose sum is σ = 1834596542592. Its totient is φ = 608670146880.

The previous prime is 1220201121301. The next prime is 1220201121311. The reversal of 1220201121302 is 2031211020221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220201121301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1730402 + ... + 2331242.

It is an arithmetic number, because the mean of its divisors is an integer number (114662283912).

Almost surely, 2^{1220201121302} is an apocalyptic number.

1220201121302 is a deficient number, since it is larger than the sum of its proper divisors (614395421290).

1220201121302 is a wasteful number, since it uses less digits than its factorization.

1220201121302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603223.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1220201121302 its reverse (2031211020221), we get a palindrome (3251412141523).

The spelling of 1220201121302 in words is "one trillion, two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, three hundred two".