1202021022130 has 16 divisors (see below), whose sum is σ = 2163713450904. Its totient is φ = 480791606400.

The previous prime is 1202021022119. The next prime is 1202021022143. The reversal of 1202021022130 is 312201202021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1091864075929 + 110156946201 = 1044923^2 + 331899^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797771 + ... + 2374030.

Almost surely, 2^{1202021022130} is an apocalyptic number.

1202021022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202021022130 is a deficient number, since it is larger than the sum of its proper divisors (961692428774).

1202021022130 is a wasteful number, since it uses less digits than its factorization.

1202021022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4200621.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1202021022130 its reverse (312201202021), we get a palindrome (1514222224151).

The spelling of 1202021022130 in words is "one trillion, two hundred two billion, twenty-one million, twenty-two thousand, one hundred thirty".