10002102121210 has 32 divisors (see below), whose sum is σ = 19186271027712. Its totient is φ = 3745468024320.

The previous prime is 10002102121201. The next prime is 10002102121217. The reversal of 10002102121210 is 1212120120001.

It is a super-2 number, since 2×10002102121210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10002102121217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462621111 + ... + 462642730.

It is an arithmetic number, because the mean of its divisors is an integer number (599570969616).

Almost surely, 2^{10002102121210} is an apocalyptic number.

10002102121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10002102121210 is a deficient number, since it is larger than the sum of its proper divisors (9184168906502).

10002102121210 is a wasteful number, since it uses less digits than its factorization.

10002102121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925263918.

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

Adding to 10002102121210 its reverse (1212120120001), we get a palindrome (11214222241211).

The spelling of 10002102121210 in words is "ten trillion, two billion, one hundred two million, one hundred twenty-one thousand, two hundred ten".