202112211201011 has 4 divisors (see below), whose sum is σ = 203900814840072. Its totient is φ = 200323607561952.

The previous prime is 202112211200959. The next prime is 202112211201049. The reversal of 202112211201011 is 110102112211202.

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

It is a cyclic number.

It is not a de Polignac number, because 202112211201011 - 2³⁴ = 202095031331827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202112211801011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894301819361 + ... + 894301819586.

It is an arithmetic number, because the mean of its divisors is an integer number (50975203710018).

Almost surely, 2^{202112211201011} is an apocalyptic number.

202112211201011 is a deficient number, since it is larger than the sum of its proper divisors (1788603639061).

202112211201011 is a wasteful number, since it uses less digits than its factorization.

202112211201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788603639060.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 202112211201011 its reverse (110102112211202), we get a palindrome (312214323412213).

The spelling of 202112211201011 in words is "two hundred two trillion, one hundred twelve billion, two hundred eleven million, two hundred one thousand, eleven".