2212102021202 has 8 divisors (see below), whose sum is σ = 3513338504316. Its totient is φ = 1040989186432.

The previous prime is 2212102021133. The next prime is 2212102021231. The reversal of 2212102021202 is 2021202012122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1840659310681 + 371442710521 = 1356709^2 + 609461^2 .

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 (17).

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, 32530912043 + ... + 32530912110.

Almost surely, 2^{2212102021202} is an apocalyptic number.

2212102021202 is a deficient number, since it is larger than the sum of its proper divisors (1301236483114).

2212102021202 is a wasteful number, since it uses less digits than its factorization.

2212102021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65061824172.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2212102021202 its reverse (2021202012122), we get a palindrome (4233304033324).

The spelling of 2212102021202 in words is "two trillion, two hundred twelve billion, one hundred two million, twenty-one thousand, two hundred two".