100121020100222 has 16 divisors (see below), whose sum is σ = 163837123226352. Its totient is φ = 45508797174720.

The previous prime is 100121020100197. The next prime is 100121020100239. The reversal of 100121020100222 is 222001020121001.

It is a junction number, because it is equal to n+sod(n) for n = 100121020100197 and 100121020100206.

It is a congruent number.

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, 36517823 + ... + 39163674.

It is an arithmetic number, because the mean of its divisors is an integer number (10239820201647).

Almost surely, 2^{100121020100222} is an apocalyptic number.

100121020100222 is a deficient number, since it is larger than the sum of its proper divisors (63716103126130).

100121020100222 is a wasteful number, since it uses less digits than its factorization.

100121020100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75741643.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100121020100222 its reverse (222001020121001), we get a palindrome (322122040221223).

The spelling of 100121020100222 in words is "one hundred trillion, one hundred twenty-one billion, twenty million, one hundred thousand, two hundred twenty-two".