10121020102 has 8 divisors (see below), whose sum is σ = 15181968456. Its totient is φ = 5060363952.

The previous prime is 10121020087. The next prime is 10121020127. The reversal of 10121020102 is 20102012101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68058 + ... + 157714.

It is an arithmetic number, because the mean of its divisors is an integer number (1897746057).

Almost surely, 2^10121020102 is an apocalyptic number.

10121020102 is a deficient number, since it is larger than the sum of its proper divisors (5060948354).

10121020102 is an equidigital number, since it uses as much as digits as its factorization.

10121020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146102.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10121020102 its reverse (20102012101), we get a palindrome (30223032203).

The spelling of 10121020102 in words is "ten billion, one hundred twenty-one million, twenty thousand, one hundred two".