1201011100010 has 16 divisors (see below), whose sum is σ = 2183224140072. Its totient is φ = 475647960000.

The previous prime is 1201011100007. The next prime is 1201011100043. The reversal of 1201011100010 is 100011101021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1165387179961 + 35623920049 = 1079531^2 + 188743^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594558941 + ... + 594560960.

Almost surely, 2^{1201011100010} is an apocalyptic number.

1201011100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201011100010 is a deficient number, since it is larger than the sum of its proper divisors (982213040062).

1201011100010 is a wasteful number, since it uses less digits than its factorization.

1201011100010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189120009.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1201011100010 its reverse (100011101021), we get a palindrome (1301022201031).

The spelling of 1201011100010 in words is "one trillion, two hundred one billion, eleven million, one hundred thousand, ten".