1000021011107 has 2 divisors, whose sum is σ = 1000021011108. Its totient is φ = 1000021011106.

The previous prime is 1000021011049. The next prime is 1000021011113. The reversal of 1000021011107 is 7011101200001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000021011107 - 2⁶ = 1000021011043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1000021011091 and 1000021011100.

It is not a weakly prime, because it can be changed into another prime (1000021011607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500010505553 + 500010505554.

It is an arithmetic number, because the mean of its divisors is an integer number (500010505554).

Almost surely, 2^{1000021011107} is an apocalyptic number.

1000021011107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000021011107 is an equidigital number, since it uses as much as digits as its factorization.

1000021011107 is an evil number, because the sum of its binary digits is even.

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

Adding to 1000021011107 its reverse (7011101200001), we get a palindrome (8011122211108).

The spelling of 1000021011107 in words is "one trillion, twenty-one million, eleven thousand, one hundred seven".