100221021030135 has 16 divisors (see below), whose sum is σ = 160414907548896. Its totient is φ = 53430786582528.

The previous prime is 100221021030121. The next prime is 100221021030197. The reversal of 100221021030135 is 531030120122001.

It is not a de Polignac number, because 100221021030135 - 2⁷ = 100221021030007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1276499034 + ... + 1276577543.

It is an arithmetic number, because the mean of its divisors is an integer number (10025931721806).

Almost surely, 2^{100221021030135} is an apocalyptic number.

100221021030135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100221021030135 is a deficient number, since it is larger than the sum of its proper divisors (60193886518761).

100221021030135 is a wasteful number, since it uses less digits than its factorization.

100221021030135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553079202.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 100221021030135 its reverse (531030120122001), we get a palindrome (631251141152136).

The spelling of 100221021030135 in words is "one hundred trillion, two hundred twenty-one billion, twenty-one million, thirty thousand, one hundred thirty-five".