1011212010010 has 8 divisors (see below), whose sum is σ = 1820181618036. Its totient is φ = 404484804000.

The previous prime is 1011212009993. The next prime is 1011212010043. The reversal of 1011212010010 is 100102121101.

It can be written as a sum of positive squares in 2 ways, for example, as 904326823521 + 106885186489 = 950961^2 + 326933^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 101121201001 = 1011212010010 / (1 + 0 + 1 + 1 + 2 + 1 + 2 + 0 + 1 + 0 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50560600491 + ... + 50560600510.

Almost surely, 2^{1011212010010} is an apocalyptic number.

1011212010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011212010010 is a deficient number, since it is larger than the sum of its proper divisors (808969608026).

1011212010010 is a wasteful number, since it uses less digits than its factorization.

1011212010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101121201008.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1011212010010 its reverse (100102121101), we get a palindrome (1111314131111).

The spelling of 1011212010010 in words is "one trillion, eleven billion, two hundred twelve million, ten thousand, ten".