20102021110010 has 96 divisors (see below), whose sum is σ = 42214746454272. Its totient is φ = 6751323371520.

The previous prime is 20102021109991. The next prime is 20102021110013. The reversal of 20102021110010 is 1001112020102.

It is a super-3 number, since 3×20102021110010³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20102021109973 and 20102021110000.

It is not an unprimeable number, because it can be changed into a prime (20102021110013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123992522 + ... + 124154538.

It is an arithmetic number, because the mean of its divisors is an integer number (439736942232).

Almost surely, 2^{20102021110010} is an apocalyptic number.

20102021110010 is an abundant number, since it is smaller than the sum of its proper divisors (22112725344262).

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

20102021110010 is a wasteful number, since it uses less digits than its factorization.

20102021110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162768 (or 162715 counting only the distinct ones).

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

Adding to 20102021110010 its reverse (1001112020102), we get a palindrome (21103133130112).

The spelling of 20102021110010 in words is "twenty trillion, one hundred two billion, twenty-one million, one hundred ten thousand, ten".