1201000010 has 16 divisors (see below), whose sum is σ = 2470628736. Its totient is φ = 411771408.

The previous prime is 1201000007. The next prime is 1201000027. The reversal of 1201000010 is 100001021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1200999958 and 1201000003.

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, 8578502 + ... + 8578641.

It is an arithmetic number, because the mean of its divisors is an integer number (154414296).

Almost surely, 2^1201000010 is an apocalyptic number.

1201000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201000010 is an abundant number, since it is smaller than the sum of its proper divisors (1269628726).

1201000010 is a wasteful number, since it uses less digits than its factorization.

1201000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17157157.

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1201000010 is about 34655.4470466044. The cubic root of 1201000010 is about 1062.9536731114.

Adding to 1201000010 its reverse (100001021), we get a palindrome (1301001031).

The spelling of 1201000010 in words is "one billion, two hundred one million, ten", and thus it is an aban number.