100121122212002 has 32 divisors (see below), whose sum is σ = 155995221924864. Its totient is φ = 48143163470400.

The previous prime is 100121122211977. The next prime is 100121122212029. The reversal of 100121122212002 is 200212221121001.

It is a super-2 number, since 2×100121122212002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20784443 + ... + 25144289.

It is an arithmetic number, because the mean of its divisors is an integer number (4874850685152).

Almost surely, 2^{100121122212002} is an apocalyptic number.

100121122212002 is a deficient number, since it is larger than the sum of its proper divisors (55874099712862).

100121122212002 is a wasteful number, since it uses less digits than its factorization.

100121122212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362194.

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

Adding to 100121122212002 its reverse (200212221121001), we get a palindrome (300333343333003).

The spelling of 100121122212002 in words is "one hundred trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred twelve thousand, two".