1010102120122 has 4 divisors (see below), whose sum is σ = 1515153180186. Its totient is φ = 505051060060.

The previous prime is 1010102120119. The next prime is 1010102120171. The reversal of 1010102120122 is 2210212010101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 780326656321 + 229775463801 = 883361^2 + 479349^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252525530029 + ... + 252525530032.

Almost surely, 2^{1010102120122} is an apocalyptic number.

1010102120122 is a deficient number, since it is larger than the sum of its proper divisors (505051060064).

1010102120122 is an equidigital number, since it uses as much as digits as its factorization.

1010102120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505051060063.

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

Adding to 1010102120122 its reverse (2210212010101), we get a palindrome (3220314130223).

The spelling of 1010102120122 in words is "one trillion, ten billion, one hundred two million, one hundred twenty thousand, one hundred twenty-two".