1202002021203 has 8 divisors (see below), whose sum is σ = 1609729579968. Its totient is φ = 797804571624.

The previous prime is 1202002021169. The next prime is 1202002021217. The reversal of 1202002021203 is 3021202002021.

It is a happy number.

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

It is not a de Polignac number, because 1202002021203 - 2³⁰ = 1200928279379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202002021273) 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, 882526501 + ... + 882527862.

It is an arithmetic number, because the mean of its divisors is an integer number (201216197496).

Almost surely, 2^{1202002021203} is an apocalyptic number.

1202002021203 is a deficient number, since it is larger than the sum of its proper divisors (407727558765).

1202002021203 is a wasteful number, since it uses less digits than its factorization.

1202002021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765054593.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1202002021203 its reverse (3021202002021), we get a palindrome (4223204023224).

The spelling of 1202002021203 in words is "one trillion, two hundred two billion, two million, twenty-one thousand, two hundred three".