10120211212102 has 4 divisors (see below), whose sum is σ = 15180316818156. Its totient is φ = 5060105606050.

The previous prime is 10120211212091. The next prime is 10120211212103. The reversal of 10120211212102 is 20121211202101.

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 (10120211212103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530052803024 + ... + 2530052803027.

It is an arithmetic number, because the mean of its divisors is an integer number (3795079204539).

Almost surely, 2^{10120211212102} is an apocalyptic number.

10120211212102 is a deficient number, since it is larger than the sum of its proper divisors (5060105606054).

10120211212102 is an equidigital number, since it uses as much as digits as its factorization.

10120211212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060105606053.

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

Adding to 10120211212102 its reverse (20121211202101), we get a palindrome (30241422414203).

The spelling of 10120211212102 in words is "ten trillion, one hundred twenty billion, two hundred eleven million, two hundred twelve thousand, one hundred two".