3420420101 has 16 divisors (see below), whose sum is σ = 4001218560. Its totient is φ = 2863437360.

The previous prime is 3420420083. The next prime is 3420420163. The reversal of 3420420101 is 1010240243.

It is not a de Polignac number, because 3420420101 - 2¹⁸ = 3420157957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420420101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420420181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21020 + ... + 85338.

It is an arithmetic number, because the mean of its divisors is an integer number (250076160).

Almost surely, 2^3420420101 is an apocalyptic number.

It is an amenable number.

3420420101 is a deficient number, since it is larger than the sum of its proper divisors (580798459).

3420420101 is a wasteful number, since it uses less digits than its factorization.

3420420101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64504.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3420420101 is about 58484.3577463239. The cubic root of 3420420101 is about 1506.6989420986.

Adding to 3420420101 its reverse (1010240243), we get a palindrome (4430660344).

The spelling of 3420420101 in words is "three billion, four hundred twenty million, four hundred twenty thousand, one hundred one".