10000420101 has 12 divisors (see below), whose sum is σ = 16508630112. Its totient is φ = 5714525736.

The previous prime is 10000420021. The next prime is 10000420121. The reversal of 10000420101 is 10102400001.

It is a happy number.

It is not a de Polignac number, because 10000420101 - 2⁷ = 10000419973 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000420121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79368351 + ... + 79368476.

It is an arithmetic number, because the mean of its divisors is an integer number (1375719176).

Almost surely, 2^10000420101 is an apocalyptic number.

It is an amenable number.

10000420101 is a deficient number, since it is larger than the sum of its proper divisors (6508210011).

10000420101 is a wasteful number, since it uses less digits than its factorization.

10000420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158736840 (or 158736837 counting only the distinct ones).

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

Adding to 10000420101 its reverse (10102400001), we get a palindrome (20102820102).

The spelling of 10000420101 in words is "ten billion, four hundred twenty thousand, one hundred one".