20100010122002 has 8 divisors (see below), whose sum is σ = 30155440791756. Its totient is φ = 10048196524752.

The previous prime is 20100010121941. The next prime is 20100010122029. The reversal of 20100010122002 is 20022101000102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16913717291641 + 3186292830361 = 4112629^2 + 1785019^2 .

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

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, 904254233 + ... + 904276460.

Almost surely, 2^{20100010122002} is an apocalyptic number.

20100010122002 is a deficient number, since it is larger than the sum of its proper divisors (10055430669754).

20100010122002 is a wasteful number, since it uses less digits than its factorization.

20100010122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808536252.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20100010122002 its reverse (20022101000102), we get a palindrome (40122111122104).

The spelling of 20100010122002 in words is "twenty trillion, one hundred billion, ten million, one hundred twenty-two thousand, two".