1011200320010 has 32 divisors (see below), whose sum is σ = 1822666199040. Its totient is φ = 403923583872.

The previous prime is 1011200320007. The next prime is 1011200320019. The reversal of 1011200320010 is 100230021101.

It is a junction number, because it is equal to n+sod(n) for n = 1011200319973 and 1011200320000.

It is not an unprimeable number, because it can be changed into a prime (1011200320019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36442862 + ... + 36470598.

It is an arithmetic number, because the mean of its divisors is an integer number (56958318720).

Almost surely, 2^{1011200320010} is an apocalyptic number.

1011200320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011200320010 is a deficient number, since it is larger than the sum of its proper divisors (811465879030).

1011200320010 is a wasteful number, since it uses less digits than its factorization.

1011200320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32630.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1011200320010 its reverse (100230021101), we get a palindrome (1111430341111).

The spelling of 1011200320010 in words is "one trillion, eleven billion, two hundred million, three hundred twenty thousand, ten".