1202021000011 has 8 divisors (see below), whose sum is σ = 1294502973120. Its totient is φ = 1109541715392.

The previous prime is 1202020999987. The next prime is 1202021000017. The reversal of 1202021000011 is 1100001202021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202021000011 - 2¹⁹ = 1202020475723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202021000017) 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, 309591 + ... + 1581103.

It is an arithmetic number, because the mean of its divisors is an integer number (161812871640).

Almost surely, 2^{1202021000011} is an apocalyptic number.

1202021000011 is a deficient number, since it is larger than the sum of its proper divisors (92481973109).

1202021000011 is a wasteful number, since it uses less digits than its factorization.

1202021000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344245.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1202021000011 its reverse (1100001202021), we get a palindrome (2302022202032).

The spelling of 1202021000011 in words is "one trillion, two hundred two billion, twenty-one million, eleven", and thus it is an aban number.