10210020002021 has 16 divisors (see below), whose sum is σ = 11700167746176. Its totient is φ = 8727786740736.

The previous prime is 10210020001939. The next prime is 10210020002071. The reversal of 10210020002021 is 12020002001201.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-10210020002021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210020001993 and 10210020002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10210020002071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4930205 + ... + 6687821.

It is an arithmetic number, because the mean of its divisors is an integer number (731260484136).

Almost surely, 2^{10210020002021} is an apocalyptic number.

It is an amenable number.

10210020002021 is a deficient number, since it is larger than the sum of its proper divisors (1490147744155).

10210020002021 is a wasteful number, since it uses less digits than its factorization.

10210020002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759868.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10210020002021 its reverse (12020002001201), we get a palindrome (22230022003222).

The spelling of 10210020002021 in words is "ten trillion, two hundred ten billion, twenty million, two thousand, twenty-one".