4201212121024 has 14 divisors (see below), whose sum is σ = 8336780302784. Its totient is φ = 2100606060480.

The previous prime is 4201212121013. The next prime is 4201212121109.

4201212121024 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4201212120986 and 4201212121004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32821969632 + ... + 32821969759.

Almost surely, 2^{4201212121024} is an apocalyptic number.

It is an amenable number.

4201212121024 is a deficient number, since it is larger than the sum of its proper divisors (4135568181760).

4201212121024 is an equidigital number, since it uses as much as digits as its factorization.

4201212121024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65643939403 (or 65643939393 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 4201212121024 in words is "four trillion, two hundred one billion, two hundred twelve million, one hundred twenty-one thousand, twenty-four".