20100211210202 has 8 divisors (see below), whose sum is σ = 31923864863316. Its totient is φ = 9458922922432.

The previous prime is 20100211210181. The next prime is 20100211210267. The reversal of 20100211210202 is 20201211200102.

It can be written as a sum of positive squares in 2 ways, for example, as 15974961803161 + 4125249407041 = 3996869^2 + 2031071^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295591341293 + ... + 295591341360.

Almost surely, 2^{20100211210202} is an apocalyptic number.

20100211210202 is a deficient number, since it is larger than the sum of its proper divisors (11823653653114).

20100211210202 is a wasteful number, since it uses less digits than its factorization.

20100211210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591182682672.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20100211210202 its reverse (20201211200102), we get a palindrome (40301422410304).

It can be divided in two parts, 2010021 and 1210202, that added together give a palindrome (3220223).

The spelling of 20100211210202 in words is "twenty trillion, one hundred billion, two hundred eleven million, two hundred ten thousand, two hundred two".