20110001011010 has 32 divisors (see below), whose sum is σ = 36215804201472. Its totient is φ = 8040045257280.

The previous prime is 20110001010991. The next prime is 20110001011019. The reversal of 20110001011010 is 1011010001102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20110001011019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185724707 + ... + 185832953.

It is an arithmetic number, because the mean of its divisors is an integer number (1131743881296).

Almost surely, 2^{20110001011010} is an apocalyptic number.

20110001011010 is a deficient number, since it is larger than the sum of its proper divisors (16105803190462).

20110001011010 is a wasteful number, since it uses less digits than its factorization.

20110001011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117218.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 20110001011010 its reverse (1011010001102), we get a palindrome (21121011012112).

The spelling of 20110001011010 in words is "twenty trillion, one hundred ten billion, one million, eleven thousand, ten".