1200101100010 has 64 divisors (see below), whose sum is σ = 2348742574080. Its totient is φ = 439820746560.

The previous prime is 1200101099999. The next prime is 1200101100019. The reversal of 1200101100010 is 100011010021.

It is a junction number, because it is equal to n+sod(n) for n = 1200101099966 and 1200101100002.

It is not an unprimeable number, because it can be changed into a prime (1200101100019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9164617 + ... + 9294643.

It is an arithmetic number, because the mean of its divisors is an integer number (36699102720).

Almost surely, 2^{1200101100010} is an apocalyptic number.

1200101100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200101100010 is a deficient number, since it is larger than the sum of its proper divisors (1148641474070).

1200101100010 is a wasteful number, since it uses less digits than its factorization.

1200101100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131651.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 1200101100010 its reverse (100011010021), we get a palindrome (1300112110031).

The spelling of 1200101100010 in words is "one trillion, two hundred billion, one hundred one million, one hundred thousand, ten".