200101012021051 has 2 divisors, whose sum is σ = 200101012021052. Its totient is φ = 200101012021050.

The previous prime is 200101012021039. The next prime is 200101012021061. The reversal of 200101012021051 is 150120210101002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200101012021051 is a prime.

It is not a weakly prime, because it can be changed into another prime (200101012021061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050506010525 + 100050506010526.

It is an arithmetic number, because the mean of its divisors is an integer number (100050506010526).

Almost surely, 2^{200101012021051} is an apocalyptic number.

200101012021051 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101012021051 is an equidigital number, since it uses as much as digits as its factorization.

200101012021051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 200101012021051 its reverse (150120210101002), we get a palindrome (350221222122053).

The spelling of 200101012021051 in words is "two hundred trillion, one hundred one billion, twelve million, twenty-one thousand, fifty-one".