10011220020042 has 32 divisors (see below), whose sum is σ = 21077874580608. Its totient is φ = 3163735550976.

The previous prime is 10011220020031. The next prime is 10011220020121. The reversal of 10011220020042 is 24002002211001.

10011220020042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320980303 + ... + 321011490.

It is an arithmetic number, because the mean of its divisors is an integer number (658683580644).

Almost surely, 2^{10011220020042} is an apocalyptic number.

10011220020042 is an abundant number, since it is smaller than the sum of its proper divisors (11066654560566).

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

10011220020042 is a wasteful number, since it uses less digits than its factorization.

10011220020042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641991934.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10011220020042 its reverse (24002002211001), we get a palindrome (34013222231043).

The spelling of 10011220020042 in words is "ten trillion, eleven billion, two hundred twenty million, twenty thousand, forty-two".