2021000011106 has 4 divisors (see below), whose sum is σ = 3031500016662. Its totient is φ = 1010500005552.

The previous prime is 2021000011091. The next prime is 2021000011133. The reversal of 2021000011106 is 6011100001202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1368644951881 + 652355059225 = 1169891^2 + 807685^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505250002775 + ... + 505250002778.

Almost surely, 2^{2021000011106} is an apocalyptic number.

2021000011106 is a deficient number, since it is larger than the sum of its proper divisors (1010500005556).

2021000011106 is a wasteful number, since it uses less digits than its factorization.

2021000011106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010500005555.

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

Adding to 2021000011106 its reverse (6011100001202), we get a palindrome (8032100012308).

The spelling of 2021000011106 in words is "two trillion, twenty-one billion, eleven thousand, one hundred six".