202011202021203 has 12 divisors (see below), whose sum is σ = 292074799642080. Its totient is φ = 134544515680656.

The previous prime is 202011202021157. The next prime is 202011202021231. The reversal of 202011202021203 is 302120202110202.

202011202021203 is a `hidden beast` number, since 20 + 201 + 120 + 202 + 120 + 3 = 666.

It is not a de Polignac number, because 202011202021203 - 2²⁹ = 202010665150291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202011202021253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10801573476 + ... + 10801592177.

It is an arithmetic number, because the mean of its divisors is an integer number (24339566636840).

Almost surely, 2^{202011202021203} is an apocalyptic number.

202011202021203 is a deficient number, since it is larger than the sum of its proper divisors (90063597620877).

202011202021203 is a wasteful number, since it uses less digits than its factorization.

202011202021203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21603166698 (or 21603166695 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 202011202021203 its reverse (302120202110202), we get a palindrome (504131404131405).

The spelling of 202011202021203 in words is "two hundred two trillion, eleven billion, two hundred two million, twenty-one thousand, two hundred three".