201012202101 has 8 divisors (see below), whose sum is σ = 268107848064. Its totient is φ = 133962345440.

The previous prime is 201012202099. The next prime is 201012202109. The reversal of 201012202101 is 101202210102.

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 201012202101 - 2¹ = 201012202099 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201012202109) 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, 11437080 + ... + 11454641.

It is an arithmetic number, because the mean of its divisors is an integer number (33513481008).

Almost surely, 2^201012202101 is an apocalyptic number.

It is an amenable number.

201012202101 is a deficient number, since it is larger than the sum of its proper divisors (67095645963).

201012202101 is a wasteful number, since it uses less digits than its factorization.

201012202101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22894651.

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

Adding to 201012202101 its reverse (101202210102), we get a palindrome (302214412203).

The spelling of 201012202101 in words is "two hundred one billion, twelve million, two hundred two thousand, one hundred one".