1202020313211 has 6 divisors (see below), whose sum is σ = 1736251563540. Its totient is φ = 801346875468.

The previous prime is 1202020313189. The next prime is 1202020313303. The reversal of 1202020313211 is 1123130202021.

1202020313211 is a `hidden beast` number, since 120 + 2 + 0 + 20 + 313 + 211 = 666.

It is not a de Polignac number, because 1202020313211 - 2⁶ = 1202020313147 is a prime.

It is a super-2 number, since 2×1202020313211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1202020313911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66778906281 + ... + 66778906298.

It is an arithmetic number, because the mean of its divisors is an integer number (289375260590).

Almost surely, 2^{1202020313211} is an apocalyptic number.

1202020313211 is a deficient number, since it is larger than the sum of its proper divisors (534231250329).

1202020313211 is a wasteful number, since it uses less digits than its factorization.

1202020313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133557812585 (or 133557812582 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1202020313211 its reverse (1123130202021), we get a palindrome (2325150515232).

The spelling of 1202020313211 in words is "one trillion, two hundred two billion, twenty million, three hundred thirteen thousand, two hundred eleven".