10210100102121 has 32 divisors (see below), whose sum is σ = 13969386211968. Its totient is φ = 6631171430400.

The previous prime is 10210100102113. The next prime is 10210100102123. The reversal of 10210100102121 is 12120100101201.

10210100102121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10210100102121 - 2³ = 10210100102113 is a prime.

It is a super-2 number, since 2×10210100102121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10210100102097 and 10210100102106.

It is not an unprimeable number, because it can be changed into a prime (10210100102123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17517241 + ... + 18090713.

It is an arithmetic number, because the mean of its divisors is an integer number (436543319124).

Almost surely, 2^{10210100102121} is an apocalyptic number.

It is an amenable number.

10210100102121 is a deficient number, since it is larger than the sum of its proper divisors (3759286109847).

10210100102121 is a wasteful number, since it uses less digits than its factorization.

10210100102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574521.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 10210100102121 its reverse (12120100101201), we get a palindrome (22330200203322).

The spelling of 10210100102121 in words is "ten trillion, two hundred ten billion, one hundred million, one hundred two thousand, one hundred twenty-one".