100121046020454 has 16 divisors (see below), whose sum is σ = 200242491338160. Its totient is φ = 33373615457280.

The previous prime is 100121046020441. The next prime is 100121046020467. The reversal of 100121046020454 is 454020640121001.

It is an interprime number because it is at equal distance from previous prime (100121046020441) and next prime (100121046020467).

It is a super-2 number, since 2×100121046020454² (a number of 29 digits) contains 22 as substring.

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, 13327059 + ... + 19438430.

It is an arithmetic number, because the mean of its divisors is an integer number (12515155708635).

Almost surely, 2^{100121046020454} is an apocalyptic number.

100121046020454 is an abundant number, since it is smaller than the sum of its proper divisors (100121445317706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100121046020454 is a wasteful number, since it uses less digits than its factorization.

100121046020454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33274775.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 100121046020454 its reverse (454020640121001), we get a palindrome (554141686141455).

The spelling of 100121046020454 in words is "one hundred trillion, one hundred twenty-one billion, forty-six million, twenty thousand, four hundred fifty-four".