101210102100121 has 8 divisors (see below), whose sum is σ = 115668762668480. Its totient is φ = 86751460170288.

The previous prime is 101210102100119. The next prime is 101210102100143. The reversal of 101210102100121 is 121001201012101.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 101210102100121 - 2¹ = 101210102100119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101210102160121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10088275 + ... + 17441143.

It is an arithmetic number, because the mean of its divisors is an integer number (14458595333560).

Almost surely, 2^{101210102100121} is an apocalyptic number.

It is an amenable number.

101210102100121 is a deficient number, since it is larger than the sum of its proper divisors (14458660568359).

101210102100121 is an equidigital number, since it uses as much as digits as its factorization.

101210102100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9319263.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 101210102100121 its reverse (121001201012101), we get a palindrome (222211303112222).

The spelling of 101210102100121 in words is "one hundred one trillion, two hundred ten billion, one hundred two million, one hundred thousand, one hundred twenty-one".