201000100021106 has 16 divisors (see below), whose sum is σ = 304397424015360. Its totient is φ = 99538241947200.

The previous prime is 201000100021093. The next prime is 201000100021117. The reversal of 201000100021106 is 601120001000102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 987380786 + ... + 987584333.

It is an arithmetic number, because the mean of its divisors is an integer number (19024839000960).

Almost surely, 2^{201000100021106} is an apocalyptic number.

201000100021106 is a deficient number, since it is larger than the sum of its proper divisors (103397323994254).

201000100021106 is a wasteful number, since it uses less digits than its factorization.

201000100021106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974965609.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 201000100021106 its reverse (601120001000102), we get a palindrome (802120101021208).

The spelling of 201000100021106 in words is "two hundred one trillion, one hundred million, twenty-one thousand, one hundred six".