2125201012 has 24 divisors (see below), whose sum is σ = 4233604032. Its totient is φ = 924000000.

The previous prime is 2125200971. The next prime is 2125201019. The reversal of 2125201012 is 2101025212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125201019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048989 + ... + 1051012.

It is an arithmetic number, because the mean of its divisors is an integer number (176400168).

Almost surely, 2^2125201012 is an apocalyptic number.

2125201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2125201012 is a deficient number, since it is larger than the sum of its proper divisors (2108403020).

2125201012 is a wasteful number, since it uses less digits than its factorization.

2125201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100039 (or 2100037 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2125201012 is about 46099.9025161659. The cubic root of 2125201012 is about 1285.6813319690.

Adding to 2125201012 its reverse (2101025212), we get a palindrome (4226226224).

The spelling of 2125201012 in words is "two billion, one hundred twenty-five million, two hundred one thousand, twelve".