201001112021011 has 2 divisors, whose sum is σ = 201001112021012. Its totient is φ = 201001112021010.

The previous prime is 201001112020991. The next prime is 201001112021023. The reversal of 201001112021011 is 110120211100102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201001112021011 - 2³¹ = 200998964537363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201001112020982 and 201001112021000.

It is not a weakly prime, because it can be changed into another prime (201001112051011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500556010505 + 100500556010506.

It is an arithmetic number, because the mean of its divisors is an integer number (100500556010506).

Almost surely, 2^{201001112021011} is an apocalyptic number.

201001112021011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001112021011 is an equidigital number, since it uses as much as digits as its factorization.

201001112021011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201001112021011 its reverse (110120211100102), we get a palindrome (311121323121113).

The spelling of 201001112021011 in words is "two hundred one trillion, one billion, one hundred twelve million, twenty-one thousand, eleven".