2002120001210 has 64 divisors (see below), whose sum is σ = 4147560474624. Its totient is φ = 681638760000.

The previous prime is 2002120001173. The next prime is 2002120001227. The reversal of 2002120001210 is 121000212002.

It is a happy number.

It is a super-3 number, since 3×2002120001210³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002120001191 and 2002120001200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5643539 + ... + 5987801.

It is an arithmetic number, because the mean of its divisors is an integer number (64805632416).

Almost surely, 2^{2002120001210} is an apocalyptic number.

2002120001210 is an abundant number, since it is smaller than the sum of its proper divisors (2145440473414).

2002120001210 is a wasteful number, since it uses less digits than its factorization.

2002120001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344859.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002120001210 its reverse (121000212002), we get a palindrome (2123120213212).

The spelling of 2002120001210 in words is "two trillion, two billion, one hundred twenty million, one thousand, two hundred ten".