100120211020010 has 8 divisors (see below), whose sum is σ = 180216379836036. Its totient is φ = 40048084408000.

The previous prime is 100120211019973. The next prime is 100120211020021. The reversal of 100120211020010 is 10020112021001.

It can be written as a sum of positive squares in 2 ways, for example, as 98072756242561 + 2047454777449 = 9903169^2 + 1430893^2 .

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 = 100120211019973 and 100120211020000.

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, 5006010550991 + ... + 5006010551010.

Almost surely, 2^{100120211020010} is an apocalyptic number.

100120211020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100120211020010 is a deficient number, since it is larger than the sum of its proper divisors (80096168816026).

100120211020010 is a wasteful number, since it uses less digits than its factorization.

100120211020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012021102008.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100120211020010 its reverse (10020112021001), we get a palindrome (110140323041011).

The spelling of 100120211020010 in words is "one hundred trillion, one hundred twenty billion, two hundred eleven million, twenty thousand, ten".