100122010221002 has 128 divisors (see below), whose sum is σ = 197443047149568. Its totient is φ = 36921008678400.

The previous prime is 100122010220989. The next prime is 100122010221011. The reversal of 100122010221002 is 200122010221001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128906438 + ... + 129680814.

It is an arithmetic number, because the mean of its divisors is an integer number (1542523805856).

Almost surely, 2^{100122010221002} is an apocalyptic number.

100122010221002 is a deficient number, since it is larger than the sum of its proper divisors (97321036928566).

100122010221002 is a wasteful number, since it uses less digits than its factorization.

100122010221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774804.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100122010221002 its reverse (200122010221001), we get a palindrome (300244020442003).

Subtracting 100122010221002 from its reverse (200122010221001), we obtain a palindrome (99999999999999).

The spelling of 100122010221002 in words is "one hundred trillion, one hundred twenty-two billion, ten million, two hundred twenty-one thousand, two".