10102220042 has 16 divisors (see below), whose sum is σ = 15239384160. Its totient is φ = 5022483408.

The previous prime is 10102220033. The next prime is 10102220087. The reversal of 10102220042 is 24002220101.

It is a junction number, because it is equal to n+sod(n) for n = 10102219999 and 10102220026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346433 + ... + 374459.

It is an arithmetic number, because the mean of its divisors is an integer number (952461510).

Almost surely, 2^10102220042 is an apocalyptic number.

10102220042 is a deficient number, since it is larger than the sum of its proper divisors (5137164118).

10102220042 is a wasteful number, since it uses less digits than its factorization.

10102220042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29045.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10102220042 its reverse (24002220101), we get a palindrome (34104440143).

The spelling of 10102220042 in words is "ten billion, one hundred two million, two hundred twenty thousand, forty-two".