10211020102 has 4 divisors (see below), whose sum is σ = 15316530156. Its totient is φ = 5105510050.

The previous prime is 10211020073. The next prime is 10211020103. The reversal of 10211020102 is 20102011201.

10211020102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552755024 + ... + 2552755027.

It is an arithmetic number, because the mean of its divisors is an integer number (3829132539).

Almost surely, 2^10211020102 is an apocalyptic number.

10211020102 is a deficient number, since it is larger than the sum of its proper divisors (5105510054).

10211020102 is an equidigital number, since it uses as much as digits as its factorization.

10211020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105510053.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10211020102 its reverse (20102011201), we get a palindrome (30313031303).

It can be divided in two parts, 10 and 211020102, that added together give a palindrome (211020112).

The spelling of 10211020102 in words is "ten billion, two hundred eleven million, twenty thousand, one hundred two".