201001323211101 has 160 divisors (see below), whose sum is σ = 357808041271296. Its totient is φ = 110029019760000.

The previous prime is 201001323211093. The next prime is 201001323211111. The reversal of 201001323211101 is 101112323100102.

201001323211101 is a `hidden beast` number, since 2 + 0 + 100 + 132 + 321 + 110 + 1 = 666.

It is not a de Polignac number, because 201001323211101 - 2³ = 201001323211093 is a prime.

It is a super-2 number, since 2×201001323211101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001323211111) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 11523314286 + ... + 11523331728.

Almost surely, 2^{201001323211101} is an apocalyptic number.

201001323211101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

201001323211101 is a deficient number, since it is larger than the sum of its proper divisors (156806718060195).

201001323211101 is a wasteful number, since it uses less digits than its factorization.

201001323211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24085 (or 24076 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 201001323211101 its reverse (101112323100102), we get a palindrome (302113646311203).

The spelling of 201001323211101 in words is "two hundred one trillion, one billion, three hundred twenty-three million, two hundred eleven thousand, one hundred one".