100202120100022 has 16 divisors (see below), whose sum is σ = 158552661608640. Its totient is φ = 47362525822728.

The previous prime is 100202120100011. The next prime is 100202120100023. The reversal of 100202120100022 is 220001021202001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100202120099975 and 100202120100011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202120100023) 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, 2823213408 + ... + 2823248899.

It is an arithmetic number, because the mean of its divisors is an integer number (9909541350540).

Almost surely, 2^{100202120100022} is an apocalyptic number.

100202120100022 is a deficient number, since it is larger than the sum of its proper divisors (58350541508618).

100202120100022 is a wasteful number, since it uses less digits than its factorization.

100202120100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5646462795.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100202120100022 its reverse (220001021202001), we get a palindrome (320203141302023).

The spelling of 100202120100022 in words is "one hundred trillion, two hundred two billion, one hundred twenty million, one hundred thousand, twenty-two".