407216612101 has 4 divisors (see below), whose sum is σ = 438540966892. Its totient is φ = 375892257312.

The previous prime is 407216612063. The next prime is 407216612107. The reversal of 407216612101 is 101216612704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102124984900 + 305091627201 = 319570^2 + 552351^2 .

It is a de Polignac number, because none of the positive numbers 2^k-407216612101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407216612107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15662177376 + ... + 15662177401.

It is an arithmetic number, because the mean of its divisors is an integer number (109635241723).

Almost surely, 2^407216612101 is an apocalyptic number.

It is an amenable number.

407216612101 is a deficient number, since it is larger than the sum of its proper divisors (31324354791).

407216612101 is a wasteful number, since it uses less digits than its factorization.

407216612101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31324354790.

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 407216612101 in words is "four hundred seven billion, two hundred sixteen million, six hundred twelve thousand, one hundred one".