420100777001 has 8 divisors (see below), whose sum is σ = 423218980800. Its totient is φ = 416986995600.

The previous prime is 420100776989. The next prime is 420100777013. The reversal of 420100777001 is 100777001024.

It is an interprime number because it is at equal distance from previous prime (420100776989) and next prime (420100777013).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420100777001 - 2¹⁸ = 420100514857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420100777051) 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, 914786 + ... + 1295003.

It is an arithmetic number, because the mean of its divisors is an integer number (52902372600).

Almost surely, 2^420100777001 is an apocalyptic number.

It is an amenable number.

420100777001 is a deficient number, since it is larger than the sum of its proper divisors (3118203799).

420100777001 is a wasteful number, since it uses less digits than its factorization.

420100777001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211199.

The product of its (nonzero) digits is 2744, while the sum is 29.

Adding to 420100777001 its reverse (100777001024), we get a palindrome (520877778025).

The spelling of 420100777001 in words is "four hundred twenty billion, one hundred million, seven hundred seventy-seven thousand, one".