1010111121002 has 4 divisors (see below), whose sum is σ = 1515166681506. Its totient is φ = 505055560500.

The previous prime is 1010111120999. The next prime is 1010111121023. The reversal of 1010111121002 is 2001211110101.

1010111121002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 962005910761 + 48105210241 = 980819^2 + 219329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252527780249 + ... + 252527780252.

Almost surely, 2^{1010111121002} is an apocalyptic number.

1010111121002 is a deficient number, since it is larger than the sum of its proper divisors (505055560504).

1010111121002 is an equidigital number, since it uses as much as digits as its factorization.

1010111121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505055560503.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1010111121002 its reverse (2001211110101), we get a palindrome (3011322231103).

The spelling of 1010111121002 in words is "one trillion, ten billion, one hundred eleven million, one hundred twenty-one thousand, two".