20110101112010 has 64 divisors (see below), whose sum is σ = 45306720748800. Its totient is φ = 6256642355712.

The previous prime is 20110101111959. The next prime is 20110101112033. The reversal of 20110101112010 is 1021110101102.

It is a super-3 number, since 3×20110101112010³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110101111982 and 20110101112000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187226075 + ... + 187333454.

It is an arithmetic number, because the mean of its divisors is an integer number (707917511700).

Almost surely, 2^{20110101112010} is an apocalyptic number.

20110101112010 is an abundant number, since it is smaller than the sum of its proper divisors (25196619636790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110101112010 is a wasteful number, since it uses less digits than its factorization.

20110101112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374559615.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 20110101112010 its reverse (1021110101102), we get a palindrome (21131211213112).

The spelling of 20110101112010 in words is "twenty trillion, one hundred ten billion, one hundred one million, one hundred twelve thousand, ten".