200121102001011 has 8 divisors (see below), whose sum is σ = 266861754293904. Its totient is φ = 133397258854400.

The previous prime is 200121102001001. The next prime is 200121102001013. The reversal of 200121102001011 is 110100201121002.

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 200121102001011 - 2⁵ = 200121102000979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200121102001013) 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, 4202258790 + ... + 4202306411.

It is an arithmetic number, because the mean of its divisors is an integer number (33357719286738).

Almost surely, 2^{200121102001011} is an apocalyptic number.

200121102001011 is a deficient number, since it is larger than the sum of its proper divisors (66740652292893).

200121102001011 is an equidigital number, since it uses as much as digits as its factorization.

200121102001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8404573141.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 200121102001011 its reverse (110100201121002), we get a palindrome (310221303122013).

The spelling of 200121102001011 in words is "two hundred trillion, one hundred twenty-one billion, one hundred two million, one thousand, eleven".