12100022001010 has 32 divisors (see below), whose sum is σ = 22137830824752. Its totient is φ = 4760504954880.

The previous prime is 12100022000981. The next prime is 12100022001061. The reversal of 12100022001010 is 1010022000121.

It can be written as a sum of positive squares in 8 ways, for example, as 1210068200961 + 10889953800049 = 1100031^2 + 3299993^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18799074 + ... + 19432066.

Almost surely, 2^{12100022001010} is an apocalyptic number.

12100022001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100022001010 is a deficient number, since it is larger than the sum of its proper divisors (10037808823742).

12100022001010 is a wasteful number, since it uses less digits than its factorization.

12100022001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664398.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12100022001010 its reverse (1010022000121), we get a palindrome (13110044001131).

The spelling of 12100022001010 in words is "twelve trillion, one hundred billion, twenty-two million, one thousand, ten".