201010001202021 has 8 divisors (see below), whose sum is σ = 292378183566624. Its totient is φ = 121824243152720.

The previous prime is 201010001201983. The next prime is 201010001202071. The reversal of 201010001202021 is 120202100010102.

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 201010001202021 - 2⁹ = 201010001201509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201010001201988 and 201010001202006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201010001202071) 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, 3045606078786 + ... + 3045606078851.

It is an arithmetic number, because the mean of its divisors is an integer number (36547272945828).

Almost surely, 2^{201010001202021} is an apocalyptic number.

It is an amenable number.

201010001202021 is a deficient number, since it is larger than the sum of its proper divisors (91368182364603).

201010001202021 is a wasteful number, since it uses less digits than its factorization.

201010001202021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091212157651.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201010001202021 its reverse (120202100010102), we get a palindrome (321212101212123).

The spelling of 201010001202021 in words is "two hundred one trillion, ten billion, one million, two hundred two thousand, twenty-one".