10100121220102 has 4 divisors (see below), whose sum is σ = 15150181830156. Its totient is φ = 5050060610050.

The previous prime is 10100121220073. The next prime is 10100121220159. The reversal of 10100121220102 is 20102212100101.

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, 2525030305024 + ... + 2525030305027.

It is an arithmetic number, because the mean of its divisors is an integer number (3787545457539).

Almost surely, 2^{10100121220102} is an apocalyptic number.

10100121220102 is a deficient number, since it is larger than the sum of its proper divisors (5050060610054).

10100121220102 is an equidigital number, since it uses as much as digits as its factorization.

10100121220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050060610053.

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

Adding to 10100121220102 its reverse (20102212100101), we get a palindrome (30202333320203).

The spelling of 10100121220102 in words is "ten trillion, one hundred billion, one hundred twenty-one million, two hundred twenty thousand, one hundred two".