1012111120010 has 32 divisors (see below), whose sum is σ = 1842572204352. Its totient is φ = 400243822720.

The previous prime is 1012111119991. The next prime is 1012111120037. The reversal of 1012111120010 is 100211112101.

It is a junction number, because it is equal to n+sod(n) for n = 1012111119973 and 1012111120000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437867 + ... + 1488606.

It is an arithmetic number, because the mean of its divisors is an integer number (57580381386).

Almost surely, 2^{1012111120010} is an apocalyptic number.

1012111120010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012111120010 is a deficient number, since it is larger than the sum of its proper divisors (830461084342).

1012111120010 is a wasteful number, since it uses less digits than its factorization.

1012111120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927078.

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

Adding to 1012111120010 its reverse (100211112101), we get a palindrome (1112322232111).

It can be divided in two parts, 101211 and 1120010, that added together give a palindrome (1221221).

The spelling of 1012111120010 in words is "one trillion, twelve billion, one hundred eleven million, one hundred twenty thousand, ten".