100121210000102 has 8 divisors (see below), whose sum is σ = 150351896333496. Its totient is φ = 50003911222272.

The previous prime is 100121210000101. The next prime is 100121210000137. The reversal of 100121210000102 is 201000012121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100121210000101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28346886683 + ... + 28346890214.

It is an arithmetic number, because the mean of its divisors is an integer number (18793987041687).

Almost surely, 2^{100121210000102} is an apocalyptic number.

100121210000102 is a deficient number, since it is larger than the sum of its proper divisors (50230686333394).

100121210000102 is an equidigital number, since it uses as much as digits as its factorization.

100121210000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56693777782.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100121210000102 its reverse (201000012121001), we get a palindrome (301121222121103).

The spelling of 100121210000102 in words is "one hundred trillion, one hundred twenty-one billion, two hundred ten million, one hundred two", and thus it is an aban number.