100211212121102 has 32 divisors (see below), whose sum is σ = 157096209715200. Its totient is φ = 47887325640000.

The previous prime is 100211212121093. The next prime is 100211212121107. The reversal of 100211212121102 is 201121212112001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211212121107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6193274 + ... + 15452477.

It is an arithmetic number, because the mean of its divisors is an integer number (4909256553600).

Almost surely, 2^{100211212121102} is an apocalyptic number.

100211212121102 is a deficient number, since it is larger than the sum of its proper divisors (56884997594098).

100211212121102 is a wasteful number, since it uses less digits than its factorization.

100211212121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21646712.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 100211212121102 its reverse (201121212112001), we get a palindrome (301332424233103).

The spelling of 100211212121102 in words is "one hundred trillion, two hundred eleven billion, two hundred twelve million, one hundred twenty-one thousand, one hundred two".