2002121111210 has 16 divisors (see below), whose sum is σ = 3931437818592. Its totient is φ = 728044040400.

The previous prime is 2002121111209. The next prime is 2002121111231. The reversal of 2002121111210 is 121111212002.

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, 9100550396 + ... + 9100550615.

It is an arithmetic number, because the mean of its divisors is an integer number (245714863662).

Almost surely, 2^{2002121111210} is an apocalyptic number.

2002121111210 is a deficient number, since it is larger than the sum of its proper divisors (1929316707382).

2002121111210 is a wasteful number, since it uses less digits than its factorization.

2002121111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18201101029.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2002121111210 its reverse (121111212002), we get a palindrome (2123232323212).

The spelling of 2002121111210 in words is "two trillion, two billion, one hundred twenty-one million, one hundred eleven thousand, two hundred ten".