100211222121202 has 16 divisors (see below), whose sum is σ = 152562099542112. Its totient is φ = 49357205916480.

The previous prime is 100211222121173. The next prime is 100211222121211. The reversal of 100211222121202 is 202121222112001.

It is a super-3 number, since 3×100211222121202³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100211222121202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7732053 + ... + 16130935.

It is an arithmetic number, because the mean of its divisors is an integer number (9535131221382).

Almost surely, 2^{100211222121202} is an apocalyptic number.

100211222121202 is a deficient number, since it is larger than the sum of its proper divisors (52350877420910).

100211222121202 is an equidigital number, since it uses as much as digits as its factorization.

100211222121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487993.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100211222121202 its reverse (202121222112001), we get a palindrome (302332444233203).

The spelling of 100211222121202 in words is "one hundred trillion, two hundred eleven billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred two".