20101000011122 has 16 divisors (see below), whose sum is σ = 31283762454360. Its totient is φ = 9675135982848.

The previous prime is 20101000011121. The next prime is 20101000011143. The reversal of 20101000011122 is 22111000010102.

It can be written as a sum of positive squares in 4 ways, for example, as 13895814388681 + 6205185622441 = 3727709^2 + 2491021^2 .

It is a super-3 number, since 3×20101000011122³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20101000011121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514177733 + ... + 514216824.

Almost surely, 2^{20101000011122} is an apocalyptic number.

20101000011122 is a deficient number, since it is larger than the sum of its proper divisors (11182762443238).

20101000011122 is a wasteful number, since it uses less digits than its factorization.

20101000011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028394925.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20101000011122 its reverse (22111000010102), we get a palindrome (42212000021224).

The spelling of 20101000011122 in words is "twenty trillion, one hundred one billion, eleven thousand, one hundred twenty-two".