2121021410002 has 96 divisors (see below), whose sum is σ = 3685983501312. Its totient is φ = 912908700000.

The previous prime is 2121021409993. The next prime is 2121021410017. The reversal of 2121021410002 is 2000141201212.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233305477 + ... + 233314567.

It is an arithmetic number, because the mean of its divisors is an integer number (38395661472).

Almost surely, 2^{2121021410002} is an apocalyptic number.

2121021410002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2121021410002 is a deficient number, since it is larger than the sum of its proper divisors (1564962091310).

2121021410002 is a wasteful number, since it uses less digits than its factorization.

2121021410002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9556 (or 9545 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2121021410002 its reverse (2000141201212), we get a palindrome (4121162611214).

The spelling of 2121021410002 in words is "two trillion, one hundred twenty-one billion, twenty-one million, four hundred ten thousand, two".