10211101010102 has 4 divisors (see below), whose sum is σ = 15316651515156. Its totient is φ = 5105550505050.

The previous prime is 10211101010087. The next prime is 10211101010119. The reversal of 10211101010102 is 20101010111201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552775252524 + ... + 2552775252527.

It is an arithmetic number, because the mean of its divisors is an integer number (3829162878789).

Almost surely, 2^{10211101010102} is an apocalyptic number.

10211101010102 is a deficient number, since it is larger than the sum of its proper divisors (5105550505054).

10211101010102 is an equidigital number, since it uses as much as digits as its factorization.

10211101010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5105550505053.

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

Adding to 10211101010102 its reverse (20101010111201), we get a palindrome (30312111121303).

The spelling of 10211101010102 in words is "ten trillion, two hundred eleven billion, one hundred one million, ten thousand, one hundred two".