2151101202 has 32 divisors (see below), whose sum is σ = 4329194688. Its totient is φ = 712548096.

The previous prime is 2151101201. The next prime is 2151101209. The reversal of 2151101202 is 2021011512.

It is not an unprimeable number, because it can be changed into a prime (2151101201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897718 + ... + 900110.

It is an arithmetic number, because the mean of its divisors is an integer number (135287334).

Almost surely, 2^2151101202 is an apocalyptic number.

2151101202 is an abundant number, since it is smaller than the sum of its proper divisors (2178093486).

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

2151101202 is a wasteful number, since it uses less digits than its factorization.

2151101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 2151101202 is about 46379.9655239199. The cubic root of 2151101202 is about 1290.8831966369.

Adding to 2151101202 its reverse (2021011512), we get a palindrome (4172112714).

The spelling of 2151101202 in words is "two billion, one hundred fifty-one million, one hundred one thousand, two hundred two".