20010110010 has 96 divisors (see below), whose sum is σ = 53124736896. Its totient is φ = 4819900800.

The previous prime is 20010109991. The next prime is 20010110023. The reversal of 20010110010 is 1001101002.

It is a super-2 number, since 2×20010110010² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 552355 + ... + 587465.

It is an arithmetic number, because the mean of its divisors is an integer number (553382676).

Almost surely, 2^20010110010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20010110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26562368448).

20010110010 is an abundant number, since it is smaller than the sum of its proper divisors (33114626886).

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

20010110010 is a wasteful number, since it uses less digits than its factorization.

20010110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35300 (or 35289 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 20010110010 its reverse (1001101002), we get a palindrome (21011211012).

The spelling of 20010110010 in words is "twenty billion, ten million, one hundred ten thousand, ten".