201012010202021 has 8 divisors (see below), whose sum is σ = 201341002858464. Its totient is φ = 200683276089840.

The previous prime is 201012010201999. The next prime is 201012010202119. The reversal of 201012010202021 is 120202010210102.

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 201012010202021 - 2²² = 201012006007717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201012010201987 and 201012010202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012010202221) 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, 63079811 + ... + 66189776.

It is an arithmetic number, because the mean of its divisors is an integer number (25167625357308).

Almost surely, 2^{201012010202021} is an apocalyptic number.

It is an amenable number.

201012010202021 is a deficient number, since it is larger than the sum of its proper divisors (328992656443).

201012010202021 is a wasteful number, since it uses less digits than its factorization.

201012010202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129272131.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201012010202021 its reverse (120202010210102), we get a palindrome (321214020412123).

The spelling of 201012010202021 in words is "two hundred one trillion, twelve billion, ten million, two hundred two thousand, twenty-one".