2002101021210 has 32 divisors (see below), whose sum is σ = 4960043822592. Its totient is φ = 516671231040.

The previous prime is 2002101021209. The next prime is 2002101021211. The reversal of 2002101021210 is 121201012002.

It is an interprime number because it is at equal distance from previous prime (2002101021209) and next prime (2002101021211).

It is not an unprimeable number, because it can be changed into a prime (2002101021211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1076397469 + ... + 1076399328.

It is an arithmetic number, because the mean of its divisors is an integer number (155001369456).

Almost surely, 2^{2002101021210} is an apocalyptic number.

2002101021210 is an abundant number, since it is smaller than the sum of its proper divisors (2957942801382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002101021210 is a wasteful number, since it uses less digits than its factorization.

2002101021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152796838.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2002101021210 its reverse (121201012002), we get a palindrome (2123302033212).

The spelling of 2002101021210 in words is "two trillion, two billion, one hundred one million, twenty-one thousand, two hundred ten".