101420424002 has 4 divisors (see below), whose sum is σ = 152130636006. Its totient is φ = 50710212000.

The previous prime is 101420423941. The next prime is 101420424041. The reversal of 101420424002 is 200424024101.

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

It can be written as a sum of positive squares in only one way, i.e., 83861788921 + 17558635081 = 289589^2 + 132509^2 .

It is a super-2 number, since 2×101420424002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355105999 + ... + 25355106002.

Almost surely, 2^101420424002 is an apocalyptic number.

101420424002 is a deficient number, since it is larger than the sum of its proper divisors (50710212004).

101420424002 is an equidigital number, since it uses as much as digits as its factorization.

101420424002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50710212003.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 101420424002 its reverse (200424024101), we get a palindrome (301844448103).

The spelling of 101420424002 in words is "one hundred one billion, four hundred twenty million, four hundred twenty-four thousand, two".