2122101202 has 8 divisors (see below), whose sum is σ = 3428009676. Its totient is φ = 979431312.

The previous prime is 2122101193. The next prime is 2122101209. The reversal of 2122101202 is 2021012212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2007846481 + 114254721 = 44809^2 + 10689^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (2122101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40809613 + ... + 40809664.

Almost surely, 2^2122101202 is an apocalyptic number.

2122101202 is a deficient number, since it is larger than the sum of its proper divisors (1305908474).

2122101202 is a wasteful number, since it uses less digits than its factorization.

2122101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81619292.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2122101202 is about 46066.2696774983. The cubic root of 2122101202 is about 1285.0559311905.

Adding to 2122101202 its reverse (2021012212), we get a palindrome (4143113414).

The spelling of 2122101202 in words is "two billion, one hundred twenty-two million, one hundred one thousand, two hundred two".