1001111010010 has 8 divisors (see below), whose sum is σ = 1801999818036. Its totient is φ = 400444404000.

The previous prime is 1001111009981. The next prime is 1001111010013. The reversal of 1001111010010 is 100101111001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 965064570129 + 36046439881 = 982377^2 + 189859^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1001111009975 and 1001111010002.

It is not an unprimeable number, because it can be changed into a prime (1001111010013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50055550491 + ... + 50055550510.

Almost surely, 2^{1001111010010} is an apocalyptic number.

1001111010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001111010010 is a deficient number, since it is larger than the sum of its proper divisors (800888808026).

1001111010010 is a wasteful number, since it uses less digits than its factorization.

1001111010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100111101008.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 1001111010010 its reverse (100101111001), we get a palindrome (1101212121011).

The spelling of 1001111010010 in words is "one trillion, one billion, one hundred eleven million, ten thousand, ten".