201001012120101 has 8 divisors (see below), whose sum is σ = 268037718277120. Its totient is φ = 133982490354912.

The previous prime is 201001012120049. The next prime is 201001012120121. The reversal of 201001012120101 is 101021210100102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201001012120101 - 2¹⁵ = 201001012087333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001012120121) 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, 4546072165 + ... + 4546116378.

It is an arithmetic number, because the mean of its divisors is an integer number (33504714784640).

Almost surely, 2^{201001012120101} is an apocalyptic number.

It is an amenable number.

201001012120101 is a deficient number, since it is larger than the sum of its proper divisors (67036706157019).

201001012120101 is an equidigital number, since it uses as much as digits as its factorization.

201001012120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9092195915.

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

Adding to 201001012120101 its reverse (101021210100102), we get a palindrome (302022222220203).

The spelling of 201001012120101 in words is "two hundred one trillion, one billion, twelve million, one hundred twenty thousand, one hundred one".