1202210021002 has 8 divisors (see below), whose sum is σ = 1803438954756. Its totient is φ = 601063702752.

The previous prime is 1202210020969. The next prime is 1202210021009. The reversal of 1202210021002 is 2001200122021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1202182866481 + 27154521 = 1096441^2 + 5211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1202210021009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20617483 + ... + 20675710.

Almost surely, 2^{1202210021002} is an apocalyptic number.

1202210021002 is a deficient number, since it is larger than the sum of its proper divisors (601228933754).

1202210021002 is a wasteful number, since it uses less digits than its factorization.

1202210021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41307752.

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

Adding to 1202210021002 its reverse (2001200122021), we get a palindrome (3203410143023).

The spelling of 1202210021002 in words is "one trillion, two hundred two billion, two hundred ten million, twenty-one thousand, two".