100211210202122 has 8 divisors (see below), whose sum is σ = 150901705635876. Its totient is φ = 49910641656832.

The previous prime is 100211210202107. The next prime is 100211210202143. The reversal of 100211210202122 is 221202012112001.

It can be written as a sum of positive squares in 2 ways, for example, as 80245961076121 + 19965249126001 = 8958011^2 + 4468249^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 100211210202122.

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, 97481721473 + ... + 97481722500.

Almost surely, 2^{100211210202122} is an apocalyptic number.

100211210202122 is a deficient number, since it is larger than the sum of its proper divisors (50690495433754).

100211210202122 is a wasteful number, since it uses less digits than its factorization.

100211210202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194963444232.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 100211210202122 its reverse (221202012112001), we get a palindrome (321413222314123).

The spelling of 100211210202122 in words is "one hundred trillion, two hundred eleven billion, two hundred ten million, two hundred two thousand, one hundred twenty-two".