1010012001122 has 4 divisors (see below), whose sum is σ = 1515018001686. Its totient is φ = 505006000560.

The previous prime is 1010012001121. The next prime is 1010012001133. The reversal of 1010012001122 is 2211002100101.

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., 943324620001 + 66687381121 = 971249^2 + 258239^2 .

It is not an unprimeable number, because it can be changed into a prime (1010012001121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252503000279 + ... + 252503000282.

Almost surely, 2^{1010012001122} is an apocalyptic number.

1010012001122 is a deficient number, since it is larger than the sum of its proper divisors (505006000564).

1010012001122 is an equidigital number, since it uses as much as digits as its factorization.

1010012001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505006000563.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010012001122 its reverse (2211002100101), we get a palindrome (3221014101223).

The spelling of 1010012001122 in words is "one trillion, ten billion, twelve million, one thousand, one hundred twenty-two".