1002111212010 has 32 divisors (see below), whose sum is σ = 2405455081920. Its totient is φ = 267186526208.

The previous prime is 1002111211991. The next prime is 1002111212119. The reversal of 1002111212010 is 102121112001.

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, 2506455 + ... + 2878634.

It is an arithmetic number, because the mean of its divisors is an integer number (75170471310).

Almost surely, 2^{1002111212010} is an apocalyptic number.

1002111212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002111212010 is an abundant number, since it is smaller than the sum of its proper divisors (1403343869910).

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

1002111212010 is a wasteful number, since it uses less digits than its factorization.

1002111212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5391302.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1002111212010 its reverse (102121112001), we get a palindrome (1104232324011).

It can be divided in two parts, 1002111 and 212010, that added together give a palindrome (1214121).

The spelling of 1002111212010 in words is "one trillion, two billion, one hundred eleven million, two hundred twelve thousand, ten".