10210010111021 has 8 divisors (see below), whose sum is σ = 11733050294784. Its totient is φ = 8703086754960.

The previous prime is 10210010110987. The next prime is 10210010111039. The reversal of 10210010111021 is 12011101001201.

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 10210010111021 - 2⁶ = 10210010110957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210010110993 and 10210010111011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210010111321) 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, 4029205565 + ... + 4029208098.

It is an arithmetic number, because the mean of its divisors is an integer number (1466631286848).

Almost surely, 2^{10210010111021} is an apocalyptic number.

It is an amenable number.

10210010111021 is a deficient number, since it is larger than the sum of its proper divisors (1523040183763).

10210010111021 is an equidigital number, since it uses as much as digits as its factorization.

10210010111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058413851.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10210010111021 its reverse (12011101001201), we get a palindrome (22221111112222).

The spelling of 10210010111021 in words is "ten trillion, two hundred ten billion, ten million, one hundred eleven thousand, twenty-one".