2142101010 has 64 divisors (see below), whose sum is σ = 5971832064. Its totient is φ = 481593600.

The previous prime is 2142100993. The next prime is 2142101011. The reversal of 2142101010 is 101012412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2142101011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70801 + ... + 96420.

It is an arithmetic number, because the mean of its divisors is an integer number (93309876).

Almost surely, 2^2142101010 is an apocalyptic number.

2142101010 is an abundant number, since it is smaller than the sum of its proper divisors (3829731054).

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

2142101010 is a wasteful number, since it uses less digits than its factorization.

2142101010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167299.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2142101010 is about 46282.8370997284. The cubic root of 2142101010 is about 1289.0803312237.

Adding to 2142101010 its reverse (101012412), we get a palindrome (2243113422).

The spelling of 2142101010 in words is "two billion, one hundred forty-two million, one hundred one thousand, ten".