202101001202 has 4 divisors (see below), whose sum is σ = 303151501806. Its totient is φ = 101050500600.

The previous prime is 202101001199. The next prime is 202101001217. The reversal of 202101001202 is 202100101202.

It is a happy number.

202101001202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 164901778561 + 37199222641 = 406081^2 + 192871^2 .

It is a super-3 number, since 3×202101001202³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50525250299 + ... + 50525250302.

Almost surely, 2^202101001202 is an apocalyptic number.

202101001202 is a deficient number, since it is larger than the sum of its proper divisors (101050500604).

202101001202 is a wasteful number, since it uses less digits than its factorization.

202101001202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101050500603.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 202101001202 its reverse (202100101202), we get a palindrome (404201102404).

The spelling of 202101001202 in words is "two hundred two billion, one hundred one million, one thousand, two hundred two".