10210212121102 has 128 divisors (see below), whose sum is σ = 19731239193600. Its totient is φ = 3861446916096.

The previous prime is 10210212121097. The next prime is 10210212121181. The reversal of 10210212121102 is 20112121201201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51244549 + ... + 51443407.

It is an arithmetic number, because the mean of its divisors is an integer number (154150306200).

Almost surely, 2^{10210212121102} is an apocalyptic number.

10210212121102 is a deficient number, since it is larger than the sum of its proper divisors (9521027072498).

10210212121102 is a wasteful number, since it uses less digits than its factorization.

10210212121102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199130.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10210212121102 its reverse (20112121201201), we get a palindrome (30322333322303).

The spelling of 10210212121102 in words is "ten trillion, two hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, one hundred two".