2135801010 has 32 divisors (see below), whose sum is σ = 5858197632. Its totient is φ = 488183040.

The previous prime is 2135800981. The next prime is 2135801023. The reversal of 2135801010 is 101085312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5085031 + ... + 5085450.

It is an arithmetic number, because the mean of its divisors is an integer number (183068676).

Almost surely, 2^2135801010 is an apocalyptic number.

2135801010 is an abundant number, since it is smaller than the sum of its proper divisors (3722396622).

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

2135801010 is a wasteful number, since it uses less digits than its factorization.

2135801010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170498.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 2135801010 is about 46214.7271981562. The cubic root of 2135801010 is about 1287.8153456365.

Adding to 2135801010 its reverse (101085312), we get a palindrome (2236886322).

The spelling of 2135801010 in words is "two billion, one hundred thirty-five million, eight hundred one thousand, ten".