2002121211010 has 8 divisors (see below), whose sum is σ = 3603818179836. Its totient is φ = 800848484400.

The previous prime is 2002121210989. The next prime is 2002121211043. The reversal of 2002121211010 is 101121212002.

It can be written as a sum of positive squares in 2 ways, for example, as 1815624197401 + 186497013609 = 1347451^2 + 431853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2002121211010² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100106060541 + ... + 100106060560.

Almost surely, 2^{2002121211010} is an apocalyptic number.

2002121211010 is a deficient number, since it is larger than the sum of its proper divisors (1601696968826).

2002121211010 is a wasteful number, since it uses less digits than its factorization.

2002121211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200212121108.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002121211010 its reverse (101121212002), we get a palindrome (2103242423012).

The spelling of 2002121211010 in words is "two trillion, two billion, one hundred twenty-one million, two hundred eleven thousand, ten".