201002020012111 has 8 divisors (see below), whose sum is σ = 205676989295184. Its totient is φ = 196327073624640.

The previous prime is 201002020012103. The next prime is 201002020012133. The reversal of 201002020012111 is 111210020200102.

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 201002020012111 - 2³ = 201002020012103 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201002020012091 and 201002020012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002020012141) 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, 12721731 + ... + 23745451.

It is an arithmetic number, because the mean of its divisors is an integer number (25709623661898).

Almost surely, 2^{201002020012111} is an apocalyptic number.

201002020012111 is a deficient number, since it is larger than the sum of its proper divisors (4674969283073).

201002020012111 is a wasteful number, since it uses less digits than its factorization.

201002020012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447801.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201002020012111 its reverse (111210020200102), we get a palindrome (312212040212213).

The spelling of 201002020012111 in words is "two hundred one trillion, two billion, twenty million, twelve thousand, one hundred eleven".