1010221112102 has 4 divisors (see below), whose sum is σ = 1515331668156. Its totient is φ = 505110556050.

The previous prime is 1010221112101. The next prime is 1010221112171. The reversal of 1010221112102 is 2012111220101.

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 (1010221112101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252555278024 + ... + 252555278027.

It is an arithmetic number, because the mean of its divisors is an integer number (378832917039).

Almost surely, 2^{1010221112102} is an apocalyptic number.

1010221112102 is a deficient number, since it is larger than the sum of its proper divisors (505110556054).

1010221112102 is an equidigital number, since it uses as much as digits as its factorization.

1010221112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505110556053.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1010221112102 its reverse (2012111220101), we get a palindrome (3022332332203).

The spelling of 1010221112102 in words is "one trillion, ten billion, two hundred twenty-one million, one hundred twelve thousand, one hundred two".