1000021102010 has 64 divisors (see below), whose sum is σ = 2069071776000. Its totient is φ = 340888891392.

The previous prime is 1000021101979. The next prime is 1000021102127. The reversal of 1000021102010 is 102011200001.

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 31 ways as a sum of consecutive naturals, for example, 8838476 + ... + 8950904.

It is an arithmetic number, because the mean of its divisors is an integer number (32329246500).

Almost surely, 2^{1000021102010} is an apocalyptic number.

1000021102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000021102010 is an abundant number, since it is smaller than the sum of its proper divisors (1069050673990).

1000021102010 is a wasteful number, since it uses less digits than its factorization.

1000021102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113175.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1000021102010 its reverse (102011200001), we get a palindrome (1102032302011).

The spelling of 1000021102010 in words is "one trillion, twenty-one million, one hundred two thousand, ten".