10101121210102 has 16 divisors (see below), whose sum is σ = 16317253193472. Its totient is φ = 4662039545280.

The previous prime is 10101121210093. The next prime is 10101121210139. The reversal of 10101121210102 is 20101212110101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10006618 + ... + 10969714.

It is an arithmetic number, because the mean of its divisors is an integer number (1019828324592).

Almost surely, 2^{10101121210102} is an apocalyptic number.

10101121210102 is a deficient number, since it is larger than the sum of its proper divisors (6216131983370).

10101121210102 is a wasteful number, since it uses less digits than its factorization.

10101121210102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366503.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10101121210102 its reverse (20101212110101), we get a palindrome (30202333320203).

The spelling of 10101121210102 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, two hundred ten thousand, one hundred two".