10020001220010 has 24 divisors (see below), whose sum is σ = 26052003172260. Its totient is φ = 2672000325312.

The previous prime is 10020001219957. The next prime is 10020001220059. The reversal of 10020001220010 is 1002210002001.

10020001220010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9606646092681 + 413355127329 = 3099459^2 + 642927^2 .

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 = 10020001219974 and 10020001220001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55666673355 + ... + 55666673534.

Almost surely, 2^{10020001220010} is an apocalyptic number.

10020001220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020001220010 is an abundant number, since it is smaller than the sum of its proper divisors (16032001952250).

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

10020001220010 is a wasteful number, since it uses less digits than its factorization.

10020001220010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111333346902 (or 111333346899 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10020001220010 its reverse (1002210002001), we get a palindrome (11022211222011).

The spelling of 10020001220010 in words is "ten trillion, twenty billion, one million, two hundred twenty thousand, ten".