2102212321202 has 32 divisors (see below), whose sum is σ = 3841050481920. Its totient is φ = 842335603200.

The previous prime is 2102212321159. The next prime is 2102212321217. The reversal of 2102212321202 is 2021232122012.

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, 29211827 + ... + 29283702.

It is an arithmetic number, because the mean of its divisors is an integer number (120032827560).

Almost surely, 2^{2102212321202} is an apocalyptic number.

2102212321202 is a deficient number, since it is larger than the sum of its proper divisors (1738838160718).

2102212321202 is a wasteful number, since it uses less digits than its factorization.

2102212321202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58495706.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2102212321202 its reverse (2021232122012), we get a palindrome (4123444443214).

The spelling of 2102212321202 in words is "two trillion, one hundred two billion, two hundred twelve million, three hundred twenty-one thousand, two hundred two".