1202362632021 has 16 divisors (see below), whose sum is σ = 1611571254080. Its totient is φ = 797365140480.

The previous prime is 1202362631963. The next prime is 1202362632059.

1202362632021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1202362632021 - 2¹⁸ = 1202362369877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1202362632021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202362632091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9046911 + ... + 9178851.

It is an arithmetic number, because the mean of its divisors is an integer number (100723203380).

Almost surely, 2^{1202362632021} is an apocalyptic number.

It is an amenable number.

1202362632021 is a deficient number, since it is larger than the sum of its proper divisors (409208622059).

1202362632021 is a wasteful number, since it uses less digits than its factorization.

1202362632021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147876.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 1202362632021 in words is "one trillion, two hundred two billion, three hundred sixty-two million, six hundred thirty-two thousand, twenty-one".