2002012121210 has 32 divisors (see below), whose sum is σ = 3766707245952. Its totient is φ = 764682276160.

The previous prime is 2002012121201. The next prime is 2002012121231. The reversal of 2002012121210 is 121212102002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7279301 + ... + 7549320.

It is an arithmetic number, because the mean of its divisors is an integer number (117709601436).

Almost surely, 2^{2002012121210} is an apocalyptic number.

2002012121210 is a deficient number, since it is larger than the sum of its proper divisors (1764695124742).

2002012121210 is a wasteful number, since it uses less digits than its factorization.

2002012121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14829238.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002012121210 its reverse (121212102002), we get a palindrome (2123224223212).

The spelling of 2002012121210 in words is "two trillion, two billion, twelve million, one hundred twenty-one thousand, two hundred ten".