2421020201242 has 8 divisors (see below), whose sum is σ = 3667486047732. Its totient is φ = 1198524852000.

The previous prime is 2421020201231. The next prime is 2421020201251.

2421020201242 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1923161541961 + 497858659281 = 1386781^2 + 705591^2 .

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

It is a super-2 number, since 2×2421020201242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5992624059 + ... + 5992624462.

Almost surely, 2^{2421020201242} is an apocalyptic number.

2421020201242 is a deficient number, since it is larger than the sum of its proper divisors (1246465846490).

2421020201242 is a wasteful number, since it uses less digits than its factorization.

2421020201242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985248624.

The product of its (nonzero) digits is 1024, while the sum is 22.

It can be divided in two parts, 2421020 and 201242, that added together give a palindrome (2622262).

The spelling of 2421020201242 in words is "two trillion, four hundred twenty-one billion, twenty million, two hundred one thousand, two hundred forty-two".