10002020122 has 8 divisors (see below), whose sum is σ = 15026808672. Its totient is φ = 4993083900.

The previous prime is 10002020113. The next prime is 10002020131. The reversal of 10002020122 is 22102020001.

It is an interprime number because it is at equal distance from previous prime (10002020113) and next prime (10002020131).

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

It is a junction number, because it is equal to n+sod(n) for n = 10002020099 and 10002020108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3961504 + ... + 3964027.

It is an arithmetic number, because the mean of its divisors is an integer number (1878351084).

Almost surely, 2^10002020122 is an apocalyptic number.

10002020122 is a deficient number, since it is larger than the sum of its proper divisors (5024788550).

10002020122 is an equidigital number, since it uses as much as digits as its factorization.

10002020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926164.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10002020122 its reverse (22102020001), we get a palindrome (32104040123).

The spelling of 10002020122 in words is "ten billion, two million, twenty thousand, one hundred twenty-two".