100121167002 has 16 divisors (see below), whose sum is σ = 200252428992. Its totient is φ = 33372039840.

The previous prime is 100121166997. The next prime is 100121167087. The reversal of 100121167002 is 200761121001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100121167002.

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, 288499 + ... + 532422.

It is an arithmetic number, because the mean of its divisors is an integer number (12515776812).

Almost surely, 2^100121167002 is an apocalyptic number.

100121167002 is an abundant number, since it is smaller than the sum of its proper divisors (100131261990).

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

100121167002 is a wasteful number, since it uses less digits than its factorization.

100121167002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841253.

The product of its (nonzero) digits is 168, while the sum is 21.

Adding to 100121167002 its reverse (200761121001), we get a palindrome (300882288003).

The spelling of 100121167002 in words is "one hundred billion, one hundred twenty-one million, one hundred sixty-seven thousand, two".