1202221020010 has 32 divisors (see below), whose sum is σ = 2291560217280. Its totient is φ = 452547839232.

The previous prime is 1202221020001. The next prime is 1202221020041. The reversal of 1202221020010 is 100201222021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056721 + ... + 1876459.

It is an arithmetic number, because the mean of its divisors is an integer number (71611256790).

Almost surely, 2^{1202221020010} is an apocalyptic number.

1202221020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202221020010 is a deficient number, since it is larger than the sum of its proper divisors (1089339197270).

1202221020010 is a wasteful number, since it uses less digits than its factorization.

1202221020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828390.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1202221020010 its reverse (100201222021), we get a palindrome (1302422242031).

The spelling of 1202221020010 in words is "one trillion, two hundred two billion, two hundred twenty-one million, twenty thousand, ten".