1012001200106 has 16 divisors (see below), whose sum is σ = 1634810468424. Its totient is φ = 467066248704.

The previous prime is 1012001200099. The next prime is 1012001200123. The reversal of 1012001200106 is 6010021002101.

It can be written as a sum of positive squares in 4 ways, for example, as 632780475625 + 379220724481 = 795475^2 + 615809^2 .

It is a super-2 number, since 2×1012001200106² (a number of 25 digits) contains 22 as substring.

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, 688430 + ... + 1580486.

Almost surely, 2^{1012001200106} is an apocalyptic number.

1012001200106 is a deficient number, since it is larger than the sum of its proper divisors (622809268318).

1012001200106 is a wasteful number, since it uses less digits than its factorization.

1012001200106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935705.

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

Adding to 1012001200106 its reverse (6010021002101), we get a palindrome (7022022202207).

The spelling of 1012001200106 in words is "one trillion, twelve billion, one million, two hundred thousand, one hundred six".