1001202102010 has 32 divisors (see below), whose sum is σ = 1966262040000. Its totient is φ = 364024383360.

The previous prime is 1001202101929. The next prime is 1001202102091. The reversal of 1001202102010 is 102012021001.

It is an interprime number because it is at equal distance from previous prime (1001202101929) and next prime (1001202102091).

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 210366 + ... + 1430614.

It is an arithmetic number, because the mean of its divisors is an integer number (61445688750).

Almost surely, 2^{1001202102010} is an apocalyptic number.

1001202102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001202102010 is a deficient number, since it is larger than the sum of its proper divisors (965059937990).

1001202102010 is a wasteful number, since it uses less digits than its factorization.

1001202102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227726.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1001202102010 its reverse (102012021001), we get a palindrome (1103214123011).

The spelling of 1001202102010 in words is "one trillion, one billion, two hundred two million, one hundred two thousand, ten".