4902121221002 has 16 divisors (see below), whose sum is σ = 7391195412480. Its totient is φ = 2438391733008.

The previous prime is 4902121220963. The next prime is 4902121221013. The reversal of 4902121221002 is 2001221212094.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3700199 + ... + 4847237.

It is an arithmetic number, because the mean of its divisors is an integer number (461949713280).

Almost surely, 2^{4902121221002} is an apocalyptic number.

4902121221002 is a deficient number, since it is larger than the sum of its proper divisors (2489074191478).

4902121221002 is a wasteful number, since it uses less digits than its factorization.

4902121221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1158085.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 4902121221002 its reverse (2001221212094), we get a palindrome (6903342433096).

The spelling of 4902121221002 in words is "four trillion, nine hundred two billion, one hundred twenty-one million, two hundred twenty-one thousand, two".