2131401010 has 24 divisors (see below), whose sum is σ = 4075480260. Its totient is φ = 802408704.

The previous prime is 2131400987. The next prime is 2131401011. The reversal of 2131401010 is 101041312.

It can be written as a sum of positive squares in 6 ways, for example, as 1161514561 + 969886449 = 34081^2 + 31143^2 .

It is not an unprimeable number, because it can be changed into a prime (2131401011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365865 + ... + 371644.

Almost surely, 2^2131401010 is an apocalyptic number.

2131401010 is a deficient number, since it is larger than the sum of its proper divisors (1944079250).

2131401010 is a wasteful number, since it uses less digits than its factorization.

2131401010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737550 (or 737533 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2131401010 is about 46167.0987825746. The cubic root of 2131401010 is about 1286.9303875506.

Adding to 2131401010 its reverse (101041312), we get a palindrome (2232442322).

The spelling of 2131401010 in words is "two billion, one hundred thirty-one million, four hundred one thousand, ten".