402224012101 has 4 divisors (see below), whose sum is σ = 407889139104. Its totient is φ = 396558885100.

The previous prime is 402224012087. The next prime is 402224012107. The reversal of 402224012101 is 101210422204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402224012101 - 2⁹ = 402224011589 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 (402224012107) 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, 2832563395 + ... + 2832563536.

It is an arithmetic number, because the mean of its divisors is an integer number (101972284776).

Almost surely, 2^402224012101 is an apocalyptic number.

It is an amenable number.

402224012101 is a deficient number, since it is larger than the sum of its proper divisors (5665127003).

402224012101 is an equidigital number, since it uses as much as digits as its factorization.

402224012101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665127002.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 402224012101 its reverse (101210422204), we get a palindrome (503434434305).

The spelling of 402224012101 in words is "four hundred two billion, two hundred twenty-four million, twelve thousand, one hundred one".