10210100100121 has 8 divisors (see below), whose sum is σ = 10479734956800. Its totient is φ = 9942648522048.

The previous prime is 10210100100119. The next prime is 10210100100127. The reversal of 10210100100121 is 12100100101201.

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 10210100100121 - 2¹ = 10210100100119 is a prime.

It is a super-2 number, since 2×10210100100121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10210100100098 and 10210100100107.

It is not an unprimeable number, because it can be changed into a prime (10210100100127) 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, 545810176 + ... + 545828881.

It is an arithmetic number, because the mean of its divisors is an integer number (1309966869600).

Almost surely, 2^{10210100100121} is an apocalyptic number.

It is an amenable number.

10210100100121 is a deficient number, since it is larger than the sum of its proper divisors (269634856679).

10210100100121 is a wasteful number, since it uses less digits than its factorization.

10210100100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091639303.

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

Adding to 10210100100121 its reverse (12100100101201), we get a palindrome (22310200201322).

The spelling of 10210100100121 in words is "ten trillion, two hundred ten billion, one hundred million, one hundred thousand, one hundred twenty-one".