1201102010 has 8 divisors (see below), whose sum is σ = 2161983636. Its totient is φ = 480440800.

The previous prime is 1201101991. The next prime is 1201102013. The reversal of 1201102010 is 102011021.

It can be written as a sum of positive squares in 2 ways, for example, as 1169708401 + 31393609 = 34201^2 + 5603^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1201102013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60055091 + ... + 60055110.

Almost surely, 2^1201102010 is an apocalyptic number.

1201102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201102010 is a deficient number, since it is larger than the sum of its proper divisors (960881626).

1201102010 is a wasteful number, since it uses less digits than its factorization.

1201102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120110208.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1201102010 is about 34656.9186454884. The cubic root of 1201102010 is about 1062.9837642034.

Adding to 1201102010 its reverse (102011021), we get a palindrome (1303113031).

The spelling of 1201102010 in words is "one billion, two hundred one million, one hundred two thousand, ten".