100121111212202 has 16 divisors (see below), whose sum is σ = 151279355927232. Its totient is φ = 49694666350560.

The previous prime is 100121111212201. The next prime is 100121111212219. The reversal of 100121111212202 is 202212111121001.

It is a super-2 number, since 2×100121111212202² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100121111212201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27286427 + ... + 30737457.

It is an arithmetic number, because the mean of its divisors is an integer number (9454959745452).

Almost surely, 2^{100121111212202} is an apocalyptic number.

100121111212202 is a deficient number, since it is larger than the sum of its proper divisors (51158244715030).

100121111212202 is a wasteful number, since it uses less digits than its factorization.

100121111212202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557053.

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

Adding to 100121111212202 its reverse (202212111121001), we get a palindrome (302333222333203).

The spelling of 100121111212202 in words is "one hundred trillion, one hundred twenty-one billion, one hundred eleven million, two hundred twelve thousand, two hundred two".