100212011001010 has 128 divisors (see below), whose sum is σ = 195472310400000. Its totient is φ = 36845451214848.

The previous prime is 100212011000999. The next prime is 100212011001017. The reversal of 100212011001010 is 10100110212001.

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

It is not an unprimeable number, because it can be changed into a prime (100212011001017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7563734866 + ... + 7563748114.

It is an arithmetic number, because the mean of its divisors is an integer number (1527127425000).

Almost surely, 2^{100212011001010} is an apocalyptic number.

100212011001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100212011001010 is a deficient number, since it is larger than the sum of its proper divisors (95260299398990).

100212011001010 is a wasteful number, since it uses less digits than its factorization.

100212011001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15268.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 100212011001010 its reverse (10100110212001), we get a palindrome (110312121213011).

The spelling of 100212011001010 in words is "one hundred trillion, two hundred twelve billion, eleven million, one thousand, ten".