10101121213102 has 4 divisors (see below), whose sum is σ = 15151681819656. Its totient is φ = 5050560606550.

The previous prime is 10101121213097. The next prime is 10101121213133. The reversal of 10101121213102 is 20131212110101.

It is a happy number.

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, 2525280303274 + ... + 2525280303277.

It is an arithmetic number, because the mean of its divisors is an integer number (3787920454914).

Almost surely, 2^{10101121213102} is an apocalyptic number.

10101121213102 is a deficient number, since it is larger than the sum of its proper divisors (5050560606554).

10101121213102 is an equidigital number, since it uses as much as digits as its factorization.

10101121213102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050560606553.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 10101121213102 its reverse (20131212110101), we get a palindrome (30232333323203).

The spelling of 10101121213102 in words is "ten trillion, one hundred one billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred two".