100121210212022 has 16 divisors (see below), whose sum is σ = 150569484441792. Its totient is φ = 49931546159880.

The previous prime is 100121210211991. The next prime is 100121210212091. The reversal of 100121210212022 is 220212012121001.

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, 39802688 + ... + 42243299.

It is an arithmetic number, because the mean of its divisors is an integer number (9410592777612).

Almost surely, 2^{100121210212022} is an apocalyptic number.

100121210212022 is a deficient number, since it is larger than the sum of its proper divisors (50448274229770).

100121210212022 is an equidigital number, since it uses as much as digits as its factorization.

100121210212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82047563.

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

Adding to 100121210212022 its reverse (220212012121001), we get a palindrome (320333222333023).

The spelling of 100121210212022 in words is "one hundred trillion, one hundred twenty-one billion, two hundred ten million, two hundred twelve thousand, twenty-two".