1002101210010 has 32 divisors (see below), whose sum is σ = 2672269894080. Its totient is φ = 267226989264.

The previous prime is 1002101210003. The next prime is 1002101210039. The reversal of 1002101210010 is 100121012001.

It is a happy number.

It is a super-2 number, since 2×1002101210010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1002101209974 and 1002101210001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1855742712 + ... + 1855743251.

It is an arithmetic number, because the mean of its divisors is an integer number (83508434190).

Almost surely, 2^{1002101210010} is an apocalyptic number.

1002101210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002101210010 is an abundant number, since it is smaller than the sum of its proper divisors (1670168684070).

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

1002101210010 is a wasteful number, since it uses less digits than its factorization.

1002101210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711485979 (or 3711485973 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1002101210010 its reverse (100121012001), we get a palindrome (1102222222011).

The spelling of 1002101210010 in words is "one trillion, two billion, one hundred one million, two hundred ten thousand, ten".