20010011210010 has 48 divisors (see below), whose sum is σ = 52026386485320. Its totient is φ = 5335966339200.

The previous prime is 20010011209999. The next prime is 20010011210051. The reversal of 20010011210010 is 1001211001002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4088690246601 + 15921320963409 = 2022051^2 + 3990153^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20010011209974 and 20010011210001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13986960 + ... + 15351060.

Almost surely, 2^{20010011210010} is an apocalyptic number.

20010011210010 is an abundant number, since it is smaller than the sum of its proper divisors (32016375275310).

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

20010011210010 is a wasteful number, since it uses less digits than its factorization.

20010011210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527103 (or 1527100 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 20010011210010 its reverse (1001211001002), we get a palindrome (21011222211012).

The spelling of 20010011210010 in words is "twenty trillion, ten billion, eleven million, two hundred ten thousand, ten".