20100022012010 has 16 divisors (see below), whose sum is σ = 36184917743496. Its totient is φ = 8038924777728.

The previous prime is 20100022012003. The next prime is 20100022012127. The reversal of 20100022012010 is 1021022000102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20093335188481 + 6686823529 = 4482559^2 + 81773^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20100022011982 and 20100022012000.

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, 135425507 + ... + 135573846.

Almost surely, 2^{20100022012010} is an apocalyptic number.

20100022012010 is a deficient number, since it is larger than the sum of its proper divisors (16084895731486).

20100022012010 is a wasteful number, since it uses less digits than its factorization.

20100022012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271006777.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20100022012010 its reverse (1021022000102), we get a palindrome (21121044012112).

The spelling of 20100022012010 in words is "twenty trillion, one hundred billion, twenty-two million, twelve thousand, ten".