100021202146 has 8 divisors (see below), whose sum is σ = 152144927424. Its totient is φ = 49306226340.

The previous prime is 100021202093. The next prime is 100021202147. The reversal of 100021202146 is 641202120001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×100021202146⁴ (a number of 45 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (100021202147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352187190 + ... + 352187473.

It is an arithmetic number, because the mean of its divisors is an integer number (19018115928).

Almost surely, 2^100021202146 is an apocalyptic number.

100021202146 is a deficient number, since it is larger than the sum of its proper divisors (52123725278).

100021202146 is an equidigital number, since it uses as much as digits as its factorization.

100021202146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704374736.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 100021202146 its reverse (641202120001), we get a palindrome (741223322147).

The spelling of 100021202146 in words is "one hundred billion, twenty-one million, two hundred two thousand, one hundred forty-six".