10220111020102 has 4 divisors (see below), whose sum is σ = 15330166530156. Its totient is φ = 5110055510050.

The previous prime is 10220111020073. The next prime is 10220111020103. The reversal of 10220111020102 is 20102011102201.

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 (10220111020103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555027755024 + ... + 2555027755027.

It is an arithmetic number, because the mean of its divisors is an integer number (3832541632539).

Almost surely, 2^{10220111020102} is an apocalyptic number.

10220111020102 is a deficient number, since it is larger than the sum of its proper divisors (5110055510054).

10220111020102 is an equidigital number, since it uses as much as digits as its factorization.

10220111020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110055510053.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10220111020102 its reverse (20102011102201), we get a palindrome (30322122122303).

The spelling of 10220111020102 in words is "ten trillion, two hundred twenty billion, one hundred eleven million, twenty thousand, one hundred two".