202120212210011 has 8 divisors (see below), whose sum is σ = 202244440397664. Its totient is φ = 201996000803520.

The previous prime is 202120212209989. The next prime is 202120212210013. The reversal of 202120212210011 is 110012212021202.

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 202120212210011 - 2¹⁰ = 202120212208987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202120212210013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19943711 + ... + 28319463.

It is an arithmetic number, because the mean of its divisors is an integer number (25280555049708).

Almost surely, 2^{202120212210011} is an apocalyptic number.

202120212210011 is a deficient number, since it is larger than the sum of its proper divisors (124228187653).

202120212210011 is a wasteful number, since it uses less digits than its factorization.

202120212210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8390581.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202120212210011 its reverse (110012212021202), we get a palindrome (312132424231213).

The spelling of 202120212210011 in words is "two hundred two trillion, one hundred twenty billion, two hundred twelve million, two hundred ten thousand, eleven".