10420401112 has 32 divisors (see below), whose sum is σ = 21675729600. Its totient is φ = 4656263200.

The previous prime is 10420401077. The next prime is 10420401113. The reversal of 10420401112 is 21110402401.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420401113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998314 + ... + 1008697.

It is an arithmetic number, because the mean of its divisors is an integer number (677366550).

Almost surely, 2^10420401112 is an apocalyptic number.

It is an amenable number.

10420401112 is an abundant number, since it is smaller than the sum of its proper divisors (11255328488).

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

10420401112 is a wasteful number, since it uses less digits than its factorization.

10420401112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007087 (or 2007083 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10420401112 its reverse (21110402401), we get a palindrome (31530803513).

The spelling of 10420401112 in words is "ten billion, four hundred twenty million, four hundred one thousand, one hundred twelve".