1001210650 has 48 divisors (see below), whose sum is σ = 2034610848. Its totient is φ = 363528000.

The previous prime is 1001210633. The next prime is 1001210653. The reversal of 1001210650 is 560121001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1001210653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 616840 + ... + 618460.

It is an arithmetic number, because the mean of its divisors is an integer number (42387726).

Almost surely, 2^1001210650 is an apocalyptic number.

1001210650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001210650 is an abundant number, since it is smaller than the sum of its proper divisors (1033400198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1001210650 is a wasteful number, since it uses less digits than its factorization.

1001210650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1001210650 is about 31641.9128688517. The cubic root of 1001210650 is about 1000.4033872568.

Adding to 1001210650 its reverse (560121001), we get a palindrome (1561331651).

The spelling of 1001210650 in words is "one billion, one million, two hundred ten thousand, six hundred fifty".